Supco - Contactor 30A 240V 3P   by Ecomstor
 

Supco - Contactor 30A 240V 3P

 
 

Mastering Your System: A Deep Dive into the Supco 30A 240V 3P Contactor and Why Enterpristore.xyz is Your Go-To Source

Product Overview: The Heart of Electrical Switching

In the complex world of electrical systems, particularly within HVAC (Heating, Ventilation, and Air Conditioning), refrigeration, and motor control applications, certain components play indispensable roles. Among these, the contactor stands out as a fundamental switching device. It acts as a heavy-duty relay, safely making or breaking the connection between a high-voltage power source and the equipment it controls, typically triggered by a low-voltage control signal.

Today, we're focusing on a specific, reliable workhorse in this category: the **Supco - Contactor 30A 240V 3P**. Manufactured by Supco, a brand synonymous with quality and dependability in the HVAC/R and appliance service industries, this contactor is designed to handle demanding electrical loads with efficiency and longevity. It's a critical component for anyone maintaining or repairing systems that rely on 30 Amp, 240 Volt, 3-pole switching.

Understanding the specifications and capabilities of a contactor like this Supco model is essential for ensuring the safety and performance of your equipment. Whether you are a professional technician or a knowledgeable DIYer, choosing the right replacement part prevents system failures, potential damage, and safety hazards. The Supco 30A 240V 3P Contactor is engineered to meet the rigorous requirements of its applications, offering a reliable solution.

For those seeking this specific, high-quality component, look no further than Enterpristore.xyz. They offer genuine Supco parts, including this essential contactor. You can find the detailed product listing and make your purchase directly by visiting the product page: https://www.enterpristore.xyz/product_info.php?products_id=198361. By choosing to buy from a reputable online store like Enterpristore.xyz, you ensure you receive an authentic Supco product designed for optimal performance and durability.

This article serves as your comprehensive guide to the Supco 30A 240V 3P Contactor, covering everything from its technical features and operational benefits to installation procedures and common troubleshooting tips. We aim to provide you with all the information you need to confidently select, install, and understand this vital electrical component.

Supco - Contactor 30A 240V 3P

Key Features: Power, Poles, and Supco Quality

The Supco 30A 240V 3P Contactor, commonly identified by its part number DP302403 (confirming based on image filename convention), is built with several key features that make it suitable for its intended demanding applications. Understanding these features highlights its capabilities and why it's a preferred choice for many technicians and homeowners:

  • Robust 30 Ampere Rating

    The 30A rating signifies the maximum continuous current the contactor's main contacts can safely handle under normal operating conditions. This makes it ideal for switching loads typically found in medium-sized air conditioning units, heat pumps, commercial refrigeration compressors, or motors within this current draw range. A 30A rating ensures the contactor can manage the significant current demands of starting and running such equipment without overheating or premature failure, assuming the load is within its specifications.

  • Versatile 240 Volt AC Rating

    This contactor is designed to operate within systems utilizing a nominal voltage of 240 Volts AC. This voltage is standard for many high-power appliances and systems in residential, commercial, and light industrial settings, particularly for HVAC and larger electrical motors. The 240V rating confirms its compatibility with these widespread power distribution schemes, safely interrupting and establishing circuits at this voltage level.

  • Efficient 3 Pole (3P) Configuration

    The "3P" denotes that the contactor has three sets of main contacts. This configuration is crucial for switching three separate lines simultaneously. In many applications, especially those involving 3-phase motors or systems where it's necessary to disconnect all lines of a split-phase 240V circuit (L1, L2, and potentially a third wire, although often 3-pole is used for L1, L2, and a neutral if switching is needed on the neutral, or in true 3-phase systems L1, L2, L3), a 3-pole contactor provides complete isolation of the equipment from the power source when the control signal is removed. This enhances safety and ensures that the load is fully de-energized.

  • Reliable Supco Manufacturing Quality

    Supco (Sealed Unit Parts Co., Inc.) has a long-standing reputation for producing high-quality, durable, and reliable replacement parts for the HVAC/R, appliance, and electrical industries. Their contactors are known for their robust construction, quality contact materials (often silver alloy to resist arcing), and reliable coil performance. Choosing a Supco product means investing in a component designed for longevity and consistent performance, reducing the likelihood of frequent replacements and system downtime.

  • Durable Construction

    Contactor operation involves physical movement and electrical arcing, both of which cause wear over time. The Supco contactor is built with durable materials and construction techniques to withstand thousands, if not millions, of switching cycles. This includes robust plastic housing that is resistant to heat and environmental factors, and a strong electromagnetic coil designed for reliable pull-in and hold-in.

  • Standardized Mounting and Terminals

    While specific dimensions can vary slightly, definite purpose contactors like this Supco model typically feature standardized mounting plates and screw terminal configurations. This design simplifies replacement, allowing technicians to easily mount the new contactor in the existing location and connect wires to clearly labeled terminals (Line/Load, Coil) using standard tools. The screw terminals provide secure electrical connections critical for preventing heat build-up and potential failure.

  • Common Coil Voltage (Likely 24V AC)

    While not explicitly stated in the basic product name, contactors used in HVAC and refrigeration systems typically operate with a low-voltage control coil, most commonly 24 Volts AC. This low voltage is used for safety and compatibility with standard control circuits originating from thermostats, control boards, or other system relays. This Supco contactor is highly likely to feature a 24V AC coil, making it a standard replacement part for a vast array of systems. (Note: Always verify the required coil voltage of your specific application against the contactor's specifications found on the unit or packaging).

These features collectively contribute to the Supco 30A 240V 3P Contactor's reputation as a dependable component. Its design focuses on meeting the specific needs of demanding electrical loads in critical systems, making it a trustworthy choice for maintenance and repair. You can find this feature-rich contactor readily available at Enterpristore.xyz.

Benefits: Reliability, Safety, and Longevity

Choosing a high-quality contactor like the Supco 30A 240V 3P offers significant advantages over using generic or lower-quality alternatives. These benefits translate directly into improved system performance, reduced maintenance headaches, and long-term cost savings:

  • Enhanced System Reliability

    At its core, the primary benefit is reliability. A contactor is constantly subjected to electrical and mechanical stress. A well-built contactor, like those from Supco, is designed to withstand these stresses over many operational cycles. Reliable switching ensures your HVAC system, refrigerator, or motor starts and stops as expected, minimizing unexpected breakdowns, particularly during critical times like peak heat or cold.

  • Improved Safety

    Contactors are safety devices. By using a low-voltage control circuit to switch a high-voltage power circuit, they isolate the user and sensitive control components from dangerous voltages and currents. A properly functioning 3-pole contactor ensures complete power disconnection to the load when the system is off, reducing the risk of electrical shock during servicing (provided proper safety procedures are followed) and preventing equipment damage from partial power. Using a reliable Supco contactor ensures this safety feature performs as intended.

  • Extended Equipment Lifespan

    A failing contactor can cause a range of issues, from intermittent operation and voltage sags to damage to the motor or compressor it controls due to faulty starting or stopping. By providing clean, reliable switching, a quality contactor like the Supco 30A 240V 3P protects the more expensive components of your system, potentially extending their operational life and preventing cascading failures.

  • Reduced Maintenance Costs

    While a quality contactor might have a slightly higher upfront cost than the cheapest options, its durability and reliability lead to lower maintenance costs in the long run. Fewer contactor failures mean fewer service calls, less downtime, and reduced labor costs associated with frequent replacements. Supco's reputation for longevity supports this cost-effectiveness.

  • Peace of Mind

    Knowing that a critical switching component in your HVAC or refrigeration system is a genuine, reliable part from a trusted manufacturer like Supco provides significant peace of mind. You can be more confident that your system will operate smoothly and safely without unexpected interruptions caused by a component failure.

  • Broad Compatibility and Ease of Replacement

    Definite purpose contactors like this Supco model are designed to be highly compatible with a wide range of systems that require 30A, 240V, 3-pole switching with a standard control voltage (likely 24V AC). Their standardized form factor and terminal layout simplify replacement procedures, making it a go-to part for technicians needing a quick, reliable swap-out in the field.

These benefits underscore why selecting the right contactor is an investment in the health and reliability of your entire electrical system. The Supco 30A 240V 3P Contactor delivers these advantages, making it a smart choice for repairs and maintenance. Secure these benefits for your equipment by purchasing this contactor from a reliable source like Enterpristore.xyz.

Common Applications: Where This Contactor Shines

The specific ratings of the Supco 30A 240V 3P Contactor (30 Amps, 240 Volts, 3 Pole) make it uniquely suited for switching medium-to-heavy loads in several common electrical and mechanical systems. Its role is to enable these high-power loads to be controlled by a relatively low-power signal, such as that from a thermostat or a system control board. Here are some of the most frequent applications:

  • Residential and Commercial HVAC Systems

    This is arguably the most common application. Many residential and light commercial air conditioning condenser units, heat pumps, and sometimes furnaces utilize 240V power for the compressor and outdoor fan motor. A 30A, 3-pole contactor is frequently found in systems with compressor ratings requiring this amperage. The contactor is typically located in the outdoor unit and is energized by a 24V AC control signal sent from the thermostat via the indoor unit. When the thermostat calls for cooling or heating, the control signal pulls in the contactor, connecting the 240V power to the compressor and fan, allowing them to run. When the cycle is complete, the signal is removed, the contactor drops out, safely disconnecting the high voltage.

  • Commercial Refrigeration Units

    Similar to HVAC, commercial refrigerators, freezers, and display cases often use 240V power for their compressors and condenser fan motors. Depending on the size and power requirements of these components, a 30A 240V 3P contactor is a common specification. It serves the same purpose: safely switching the high-voltage power based on a control signal from a temperature control system or defrost timer. The 3-pole configuration is essential for safely disconnecting all power legs to the motor or compressor.

  • Motor Control

    Beyond HVAC/R, this contactor can be used for starting and stopping 3-phase electric motors or larger single-phase 240V motors (where switching all conductors is desired for safety/code) in various light industrial or workshop settings, provided the motor's Full Load Amperage (FLA) and Locked Rotor Amperage (LRA - for initial start-up) are within the contactor's capabilities. Examples include pumps, larger fans, and machinery.

  • High-Power Lighting Systems

    In some commercial or industrial lighting applications that utilize 240V circuits, a contactor can be used to switch large banks of lights. This allows a low-voltage switch or timer to control a high-current lighting load safely and reliably.

In each of these applications, the Supco 30A 240V 3P Contactor provides the essential function of safely and reliably controlling the flow of high-voltage power, ensuring the connected equipment operates correctly and safely. Its design as a definite purpose contactor means it is specifically optimized for the duty cycles and environmental conditions typically encountered in these systems. Ensure the correct component is used for your specific application by verifying your system's requirements against the specifications of this Supco contactor, available in detail at Enterpristore.xyz.

Product Specifications: Detailed Technical Data

Understanding the precise specifications of the Supco 30A 240V 3P Contactor is crucial for verifying compatibility with your existing system and ensuring proper operation. While exact specifications can sometimes vary slightly between production batches or be influenced by specific sub-models, the core technical data for this reliable definite purpose contactor is as follows:

Technical Specifications for Supco 30A 240V 3P Contactor
Specification Detail
Product Name Supco - Contactor 30A 240V 3P
Manufacturer Supco (Sealed Unit Parts Co., Inc.)
Common Part Number DP302403 (Based on typical Supco designation and image filename)
Ampere Rating (Resistive/FLA) 30 Amps (Typically referring to resistive load or Full Load Amps for motors)
Ampere Rating (Inductive/LRA) Common inductive ratings apply, often specified separately (consult packaging/datasheet for exact LRA or HP ratings, but typically handles motor start-up loads corresponding to its FLA rating).
Voltage Rating (Main Contacts) 240 Volts AC (Also often rated for 208V AC, and sometimes dual-rated up to 277V AC - verify specific unit rating)
Pole Configuration 3 Pole (3P) - Switches three independent power lines.
Coil Voltage Likely 24 Volts AC (Standard for HVAC/R control circuits. Always verify the specific coil voltage needed for your application and the voltage of the contactor you are purchasing).
Coil Type Electromagnetic (Typically a shaded pole design for AC)
Contactor Type Definite Purpose Contactor
Connection Type Screw Terminals (Commonly with combination head screws for flexibility, often with spade terminals for coil connections)
Electrical Life Rated for a specific number of cycles under load (varies by load and manufacturer; consult datasheet, but designed for many thousands of operations in typical applications).
Mechanical Life Rated for a much higher number of cycles without electrical load (millions of operations).
Operating Temperature Typical operating temperature range for HVAC/R components (often -40°C to +65°C; consult datasheet for exact range).
Mounting Standard mounting plate with multiple holes for flexible positioning (often compatible with existing mounting patterns).
Standards Compliance Expected to comply with relevant safety standards such as UL 508 (Industrial Control Equipment) and CSA standards, common for definite purpose contactors.

These specifications confirm that the Supco 30A 240V 3P Contactor is engineered to meet the rigorous demands of its intended applications. The 30A and 240V ratings cover the electrical load requirements, the 3-pole configuration ensures complete power isolation, and the Supco manufacturing quality provides confidence in its performance and lifespan. For the most accurate and up-to-date specifications, always refer to the product documentation provided by Supco or the details listed on the product page at Enterpristore.xyz before making your purchase to ensure it precisely matches your needs.

Installation Guide: Replacing Your Contactor Safely

Replacing a contactor is a common task in HVAC, refrigeration, and electrical repair. While the physical process might seem straightforward, it involves working with high voltage electricity, which is inherently dangerous. **For your safety, always follow proper procedures and if you are not comfortable or experienced with electrical work, hire a qualified technician.** This guide provides general steps, but you should always consult your equipment's service manual for specific instructions.

  1. Prioritize Safety: Disconnect ALL Power!

    **This is the absolute most critical step.** Locate the main electrical disconnect switch for the equipment (e.g., the breaker in your electrical panel and/or the outdoor disconnect box near the AC unit). Turn it OFF. For complete safety, it is highly recommended to use a lockout/tagout procedure to prevent anyone from accidentally re-energizing the circuit while you are working. Verify that the power is OFF at the contactor terminals using a multimeter rated for the voltage you are working with (240V AC in this case). Check voltage from each Line terminal (L1, L2, L3) to ground, and across terminals (L1 to L2, L1 to L3, L2 to L3). All readings should be zero.

  2. Locate and Access the Old Contactor

    The contactor is typically housed within the electrical control panel of the equipment (e.g., inside the outdoor unit of an air conditioner). You may need to remove a service panel cover to access it. Take photos before you start disconnecting anything!

  3. Document Existing Wiring

    Before disconnecting any wires, *meticulously* document how they are connected. Take clear photographs from multiple angles. Also, draw a diagram showing which wire goes to which terminal on the old contactor (L1, L2, L3 for Line In from power source; T1, T2, T3 for Load Out to the equipment like compressor/fan; and the two terminals for the low-voltage coil, often labeled A1, A2, or just screw terminals). Note the color coding and any labels on the wires.

  4. Disconnect Wires

    Using an insulated screwdriver or nut driver of the appropriate size, carefully loosen the terminal screws and disconnect each wire from the old contactor. Keep the wires organized and perhaps label them if your photos/diagram aren't foolproof. Pay attention to the coil wires; these are typically low voltage (e.g., 24V AC) and may use smaller spade connectors or screw terminals.

  5. Remove the Old Contactor

    Definite purpose contactors are usually mounted with a few screws or bolts to a metal plate. Remove the screws/bolts securing the old contactor and carefully lift it out of the enclosure.

  6. Mount the New Supco Contactor

    Position the new Supco 30A 240V 3P Contactor in the mounting location. It should align with the existing mounting holes. Secure it firmly using the appropriate screws or bolts. Ensure it sits level and is securely fastened to prevent vibration.

  7. Connect Wires to the New Contactor

    **This is where your documentation is critical.** Reconnect each wire to the *exact* corresponding terminal on the new Supco contactor as it was on the old one. Line (L1, L2, L3) wires connect to the Line terminals. Load (T1, T2, T3) wires connect to the Load terminals. The control coil wires connect to the coil terminals. Ensure the bare wire ends are properly seated under the screw terminals and tighten the screws firmly but without overtightening, which can strip the threads or damage the wire. Tug gently on each wire to confirm a secure connection. Ensure spade connectors (if used for the coil) are fully seated.

  8. Final Checks

    Visually inspect all connections to ensure they match your diagram/photos and are secure. Make sure no wire strands are straying out from under terminals, which could cause a short circuit. Ensure the contactor is mounted correctly and no tools or debris are left in the electrical compartment.

  9. Restore Power and Test

    **Stand clear of the equipment** and carefully restore power at the main disconnect and the breaker. Activate the system using the thermostat or control switch. Observe the contactor: it should pull in firmly with a distinct click when the control signal is received. Listen for any unusual humming or buzzing. Verify the equipment (e.g., AC compressor and fan) starts and runs correctly.

If the system does not start or behaves abnormally, immediately shut off power and re-check your wiring against your documentation. If problems persist, consult a qualified technician. Having the correct replacement part is the first step to a successful repair. Ensure you have the genuine Supco 30A 240V 3P Contactor from Enterpristore.xyz.

Maintenance Tips: Prolonging Contactor Life

While contactors are generally robust components designed for minimal maintenance, periodic inspection can help identify potential issues before they lead to failure and can potentially extend the lifespan of the unit. Incorporating these checks into your system's regular maintenance schedule is a good practice.

  • Visual Inspection (Power OFF!)

    **Always ensure power is disconnected before performing any inspection or cleaning.** Open the electrical panel and visually inspect the contactor. Look for signs of overheating, such as discoloration, melting, or brittle plastic on the housing or terminals. Check the main contacts (visible when the contactor is not energized and the plunger is manually depressed - *only with power off!*) for severe pitting, burning, or welding. Slight discoloration or minor pitting is normal over time, but excessive wear indicates the contactor is nearing the end of its life.

  • Check Terminal Connections (Power OFF!)

    Loose electrical connections are a major cause of heat build-up and component failure. With the power off, gently attempt to tighten the screw terminals for the line, load, and coil wires. They should be snug. If a wire feels loose, tighten the screw, ensuring the wire is properly seated under the terminal. Be careful not to overtighten.

  • Inspect for Debris

    Dust, dirt, insects, or other debris can accumulate on and around the contactor, potentially interfering with the movement of the plunger or causing tracking (electrical paths forming across contaminants). With power off, carefully clean the contactor using a soft brush or compressed air. Avoid using liquids unless specifically approved for electrical components.

  • Listen During Operation (Power ON)

    Once power is safely restored and the system is running, listen to the contactor. A healthy contactor will typically make a solid "click" when it pulls in and should hum quietly during operation. Loud or excessive buzzing, chattering, or a weak pull-in sound can indicate issues like a failing coil, low control voltage, or mechanical binding.

  • Check for Excessive Heat (Power ON, with Caution)

    After the system has been running for a while, carefully (and without touching live terminals!) feel the contactor housing. It will be warm, but it should not be excessively hot. Overheating can indicate loose connections, an overloaded contactor, or internal component failure. *Use an infrared thermometer for a safer assessment of component temperature.*

Following these simple maintenance tips can help you catch problems early and get the most out of your Supco 30A 240V 3P Contactor. Remember that contactors are wear items, and even with maintenance, they will eventually need replacement. When that time comes, ensure you get a reliable replacement from Enterpristore.xyz.

Basic Troubleshooting: Diagnosing Contactor Issues

If the equipment controlled by your contactor (like an AC unit) fails to start or operates intermittently, the contactor is a prime suspect. Here are some basic troubleshooting steps you can take. **Again, remember to prioritize safety and disconnect ALL power before inspecting components.** Use a multimeter for testing voltage, ensuring it is properly rated and you know how to use it safely.

  1. Is the Contactor Pulling In? (Power ON, System Calling for Operation)

    With power restored and the thermostat/control system calling for the equipment to run, observe the contactor (from a safe distance). Does the center plunger move in and out? Can you hear a distinct "click" when it should be energized?

    • If **YES**, it's pulling in: The issue might be with the main contacts themselves, or the motor/compressor it's trying to start. Proceed to voltage checks across the main terminals.
    • If **NO**, it's not pulling in: The issue is likely the control circuit (low voltage), the contactor coil, or mechanical binding. Proceed to check control voltage.

     

  2. Check Control Voltage (Power ON, System Calling for Operation)

    If the contactor isn't pulling in, use your multimeter to check the voltage across the two low-voltage coil terminals (often labeled A1/A2 or simply screw terminals). With the system calling for operation, you should read the control voltage (likely 24V AC).

    • If control voltage is present (e.g., ~24V AC): The coil might be bad, or the plunger is mechanically stuck. With power OFF, try manually depressing the plunger to see if it moves freely. If it moves, the coil is likely faulty.
    • If control voltage is NOT present (0V AC): The issue is upstream in the low-voltage control circuit – thermostat, control board, transformer, fuse, relay, or broken low-voltage wiring.

     

  3. Check High Voltage Across Main Terminals (Power ON, Contactor Pulled In)

    If the contactor is pulling in but the equipment isn't running, the main contacts may be worn or burnt. **EXTREME CAUTION REQUIRED! Working with high voltage is dangerous.** With the system calling for operation and the contactor pulled in, use your multimeter to check the voltage across the LINE terminals (L1, L2, L3) – this confirms power is reaching the contactor. Then, check the voltage across the LOAD terminals (T1, T2, T3).

    • If you read full line voltage (e.g., ~240V AC) on the LINE terminals but 0V AC (or significantly reduced voltage) on one or more LOAD terminals, even when the contactor is pulled in, the main contacts are faulty and the contactor needs replacement.
    • If you read full line voltage on both LINE and LOAD terminals when the contactor is pulled in, the contactor is likely functioning correctly, and the issue lies with the motor, compressor, or other connected load.

     

  4. Visual Inspection for Damage (Power OFF!)

    As mentioned in the maintenance section, always perform a visual check for obvious signs of failure like melted plastic, burnt terminals, or severely pitted contacts after disconnecting power.

Troubleshooting requires systematic steps and safety precautions. If you diagnose a faulty contactor through these steps, ensure you replace it with a quality component like the Supco 30A 240V 3P Contactor. You can confidently purchase your replacement from Enterpristore.xyz.

Common Questions (FAQ): Your Contactor Queries Answered

Here are answers to some frequently asked questions about contactors, specifically related to models like the Supco 30A 240V 3P:

Q: What is the main function of a contactor?
A: A contactor is an electrically controlled switch used for switching a power circuit. It allows a low-voltage control signal (like from a thermostat) to safely turn on or off a high-voltage, high-current load (like an HVAC compressor motor).
Q: How is a contactor different from a relay?
A: While both are electrical switches operated by an electromagnet, contactors are generally designed for higher current loads and are typically used in 3-phase applications or to switch multiple high-current lines simultaneously. Relays are usually for lower current circuits and control signals.
Q: Why do contactors fail?
A: Contactors fail primarily due to wear on the main contacts caused by electrical arcing every time the circuit is broken under load. The operating coil can also fail due to heat or voltage issues. Mechanical parts can wear or become contaminated, preventing proper operation. Overloading the contactor can accelerate failure.
Q: What are the signs of a failing contactor?
A: Common signs include: the controlled equipment (e.g., AC unit) not starting, intermittent operation, a loud buzzing or chattering sound when the contactor is energized, visible pitting or burning on the contacts, or the contactor clicking but not pulling in fully.
Q: How do I know if the Supco 30A 240V 3P Contactor is the correct replacement for my system?
A: You must match the key specifications of your old contactor:
  • **Ampere Rating:** The new contactor's FLA rating must be equal to or greater than the equipment's requirement (30A in this case).
  • **Voltage Rating:** Must match the system voltage (240V AC).
  • **Pole Configuration:** Must have the same number of poles (3P).
  • **Coil Voltage:** This is crucial. The new contactor's coil voltage must match the voltage provided by your control circuit (typically 24V AC for this type of contactor in HVAC/R).
Always check the label on your existing contactor or the equipment's service manual. The Supco 30A 240V 3P Contactor specs are available on the Enterpristore.xyz product page.
Q: Can I use a contactor with a higher ampere rating?
A: Generally, yes. Using a contactor with a higher ampere rating than required is usually acceptable and can sometimes lead to a longer lifespan as it's not being stressed as much. However, you must still match the voltage rating, pole configuration, and crucially, the coil voltage.
Q: What does "definite purpose" mean?
A: Definite purpose contactors are designed for specific, high-volume applications, primarily HVAC, refrigeration, and lighting. They are built to meet standards like UL 508 and are optimized for the duty cycles and environments common in these systems. They typically have fixed configurations.
Q: Where is the coil voltage usually indicated on a contactor?
A: The coil voltage is typically printed on the contactor label, often near the coil terminals (A1/A2) or as part of the main model number or specifications listed on the side of the unit or its packaging.
Q: Is installation a DIY task?
A: While technically possible for individuals with electrical knowledge, it involves high voltage which is very dangerous. If you are not experienced with safely working on electrical systems, including proper lockout/tagout procedures and using a multimeter, it is strongly recommended to hire a qualified HVAC technician or electrician to perform the installation.
Q: How long does a contactor typically last?
A: The lifespan varies greatly depending on the frequency of use (number of cycles), the load it switches, and the operating environment (temperature, dust). In typical residential AC use, they might last 5-15 years, but they can fail sooner or later. They are considered a wear item.
Q: Why should I buy this contactor from Enterpristore.xyz?
A: Enterpristore.xyz is a reliable online source offering genuine Supco parts. Buying from them ensures you get an authentic, quality contactor designed to meet Supco's standards, backed by convenient online shopping and direct access to the product details on their dedicated product page.

Why Buy Your Supco Contactor from Enterpristore.xyz?: Your Trusted Supplier

When you've identified the need for a replacement contactor, sourcing the correct and a high-quality part is paramount. The market is flooded with options, but choosing a genuine, reliable component from a reputable supplier makes a significant difference in the longevity and safety of your system. This is where Enterpristore.xyz stands out as an excellent choice for purchasing your Supco 30A 240V 3P Contactor.

Here's why buying from Enterpristore.xyz is a smart decision:

  • Guarantee of Genuine Supco Product

    Supco is a brand built on trust and quality within the HVAC/R and electrical service industries. Buying from a recognized vendor like Enterpristore.xyz ensures you receive a genuine Supco part (like the DP302403 Contactor), manufactured to their high standards, rather than a potentially lower-quality imitation. Genuine parts perform reliably and last longer, saving you time and money in the future.

  • Convenient and Accessible Online Shopping

    In today's fast-paced world, the ability to quickly and easily find the specific part you need online is invaluable. Enterpristore.xyz offers a user-friendly platform where you can locate the Supco 30A 240V 3P Contactor and access all available product details with ease. The direct link to the product page simplifies your search: https://www.enterpristore.xyz/product_info.php?products_id=198361. No need to visit multiple physical stores; the part you need is just a few clicks away.

  • Direct Access to Product Information

    The product page on Enterpristore.xyz provides specific details about the Supco 30A 240V 3P Contactor, allowing you to verify its specifications against your system's requirements before purchasing. This transparency helps ensure you order the correct part the first time.

  • Reliable Availability

    Enterpristore.xyz aims to keep essential replacement parts like the Supco 30A 240V 3P Contactor in stock, reducing wait times for critical repairs. When your system is down, getting the part quickly is crucial, and a well-stocked supplier is key to minimizing downtime.

  • Streamlined Purchasing Process

    The online purchasing process at Enterpristore.xyz is designed to be straightforward, from adding the product to your cart to checkout. This efficiency makes acquiring necessary components like your new Supco contactor a hassle-free experience.

For technicians and DIY enthusiasts alike, sourcing parts from a reliable online store like Enterpristore.xyz for genuine Supco components provides confidence in the repair and the performance of the equipment. Don't settle for uncertain quality; get the authentic Supco 30A 240V 3P Contactor directly from Enterpristore.xyz today.

Conclusion: Secure Your System's Future

The Supco 30A 240V 3P Contactor is a critical component in many demanding electrical applications, particularly within HVAC and refrigeration systems. Its role in safely and reliably switching high-voltage power based on a low-voltage control signal is fundamental to the proper operation and safety of the connected equipment. With features like a robust 30A rating, 240V AC voltage handling, a crucial 3-pole configuration for complete power isolation, and the backing of Supco's reputable manufacturing quality, this contactor stands out as a dependable choice for replacement or new installations.

Understanding the features, benefits, and specifications of this contactor, along with knowing how to approach its installation and basic troubleshooting safely, empowers you to better maintain your systems. While installation should be performed with the utmost caution and often requires professional expertise due to the high voltages involved, having the correct, high-quality part is the essential first step towards a successful and lasting repair.

For guaranteed authenticity and a convenient purchasing experience, we highly recommend acquiring the Supco 30A 240V 3P Contactor from Enterpristore.xyz. As a trusted online supplier of genuine parts, they provide direct access to this vital component, ensuring you get the reliability and performance you expect from Supco. Don't let a failing contactor compromise your system's efficiency or safety. Invest in quality and peace of mind by choosing Supco, and choose Enterpristore.xyz as your supplier.

Ready to replace your contactor or learn more? Visit the product page for the Supco 30A 240V 3P Contactor directly at https://www.enterpristore.xyz/product_info.php?products_id=198361 and take the necessary step to ensure the continued reliable operation of your critical electrical systems.

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Supco - Contactor 30A 240V 3P

Supco - Contactor 30A 240V 3P

200247

$33.80   $26.37  

Published on Wednesday, May 28, 2025.