2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems
2 pole 30 amp 240VAC contactor for HVAC systems with visible rating label and terminal connections.
30 Amp 2-pole contactor with 240VAC coil for air conditioner and heat pump systems with technical specifications.
Front view of a 30 Amp 2-pole contactor with 240VAC coil for air conditioning and heat pump systems.
Technician installing a 30 Amp 2 Pole Contactor in an air conditioning unit to fix common AC system symptoms.
30 Amp 2-pole contactor with silver alloy coil and terminals for HVAC and refrigeration systems.
30 Amp 2-pole contactor with 240VAC coil for HVAC and refrigeration systems, close-up view of protective housing.
Woman relaxing on a sofa under a functioning air conditioner to promote 2-pole contactor replacement parts.
2 pole 30 amp 240VAC contactor for HVAC systems with visible rating label and terminal connections.
30 Amp 2-pole contactor with 240VAC coil for air conditioner and heat pump systems with technical specifications.
Front view of a 30 Amp 2-pole contactor with 240VAC coil for air conditioning and heat pump systems.
Technician installing a 30 Amp 2 Pole Contactor in an air conditioning unit to fix common AC system symptoms.
30 Amp 2-pole contactor with silver alloy coil and terminals for HVAC and refrigeration systems.
30 Amp 2-pole contactor with 240VAC coil for HVAC and refrigeration systems, close-up view of protective housing.
Woman relaxing on a sofa under a functioning air conditioner to promote 2-pole contactor replacement parts.

2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems

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$14.99
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2 Pole Contactor 30 Amp 240VAC Coil

Key Features

  • Poles: 2 Pole, Single Phase
  • Full Load Amps (FLA): 30A
  • Resistive Load Amps (RES): 40A
  • Coil Voltage: 240VAC, 50/60 Hz
  • Maximum Voltage Rating: 600V
  • Terminal Type: Screw
  • Enclosed contacts for protection against dust and debris

Replaces / Cross-Reference Part Numbers

  • Can replace 2-pole contactors with ratings of 20A, 25A, and 30A.
  • Direct replacement for Supco DP302402.

Compatibility & Fitment

  • Designed for use in residential and commercial HVAC systems.
  • Applications include air conditioners, heat pumps, condenser units, and refrigeration systems.
  • Fits systems requiring a 2-pole definite purpose contactor with a 30 Amp rating and 240VAC coil.

When to Replace

  • Outdoor unit (condenser) fails to start or runs intermittently.
  • Compressor or fan motor does not engage when the system calls for cooling or heating.
  • A loud humming or chattering sound is heard from the contactor.
  • Visible signs of heat damage, arcing, or pitting on the contacts.
  • The unit runs continuously and will not shut off.

Installation Tips

  • Disconnect all electrical power to the HVAC unit at the breaker and service disconnect before servicing.
  • Use a multimeter to confirm that no voltage is present.
  • Document or photograph the original wire locations before disconnecting.
  • Ensure all electrical connections are clean and securely fastened to the terminals.
  • Verify that the replacement contactor's specifications match the system's requirements for amperage and coil voltage.
2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 1
2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 2
2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 3
2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 4
  • 2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 1

    Perfect fit

    Our Contactor can replace 2 pole contactors rated at 20A 25A 30A (below or equal to 30A) on air conditioners and heat pumps.
  • 2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 2

    Premium quality

    The Contactor is made of strong silver alloy which is oxidation resistant, high conductivity, and corrosion resistant.
  • 2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 3

    Saving solution

    Effortlessly energize your machine with our Contactor - BlueStars brings DIY solutions to help you deal with any trouble.
  • 2 Pole Contactor 30 Amp 240VAC Coil - For Relays, Air Conditioner, Heat Pump, Refrigeration Systems 4

    Simple installation

    Our product is designed to be easily removed and replaced, allowing for quick and convenient maintenance.
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Compatible Models

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Manufacturer
BlueStars
Package Dimensions
3.58 x 2.95 x 2.24 inches
Item Weight
10.5 ounces
Included Components
1 x 2 Pole Contactor 30 Amp 24VAC

FAQs

This type of contactor is commonly used in residential and light commercial air conditioners, heat pumps, condensing units, and some refrigeration systems that use a 240VAC coil and a 2-pole switching design. Compatibility depends on matching the electrical specifications and terminal layout of your original part, especially coil voltage, pole count, amp rating, and wire connection style.
Match the key specs on your old contactor: 2 poles, 30 amp rating, and 240VAC coil. Also compare the terminal arrangement, line/load connections, and mounting style. If your original unit has different coil voltage, a different number of poles, or a different footprint, it may not be a correct replacement even if it looks similar.
Typical symptoms include the outdoor unit not starting, compressor or fan not turning on, loud buzzing or chattering, visible pitting or burning on the contact points, or the system staying stuck on or off. In some cases, the thermostat calls for cooling but the condenser does not engage because the contactor coil is not pulling in or the contacts are too worn to pass power reliably.
Contactor failure is often caused by normal contact wear from repeated cycling, voltage spikes, insect or debris intrusion into the electrical compartment, moisture exposure, overheating, or loose wire terminals. In HVAC equipment, pitted contacts and weak coil operation are common after years of seasonal use.
For someone experienced with electrical HVAC repair, replacement is usually straightforward and may take about 15 to 30 minutes. Common tools include insulated screwdrivers, needle-nose pliers, a nut driver, and a multimeter to verify power is off and confirm coil voltage. Because this part is used in high-voltage equipment, shut off disconnect and breaker power before service.
Before installation, inspect the capacitor, wiring terminals, disconnect, breaker, and thermostat control circuit. Verify the coil is receiving the correct control voltage and check for burnt wires or overheated spade connectors. If the old contactor failed from arcing or heat damage, replacing damaged connectors at the same time can help prevent repeat failure.