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Cutler Hammer-Eaton C25DRF340A 3-Poles Definite Purpose Contractor 40A 120V

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Special Price $183.62 Regular Price $211.16
In stock
SKU
C25DRF340A
The Cutler Hammer-Eaton C25DRF340A 3-Pole Definite Purpose Contractor 40A 120V is an electrical component that is used to regulate the supply of electricity to heating, cooling or auxiliary equipment to enable safe switching of high current circuits in residential and light commercial equipment. In the HVAC systems, it provides the reliable operation of compressors, fans, and other essential elements by regulating the power circulation and preventing overloading of equipment. It is commonly fitted in furnaces, air handlers and cooling units to ensure that there is a steady performance and system efficiency.
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HVAC Controls & Electrical, Contactors
Manufacturer:
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Product Questions (2)
Customer Questions
What maintenance is required for the Cutler Hammer-Eaton C25DRF340A Contactor?

Inspect contacts for pitting or corrosion and ensure terminals are tight. Clean dust and debris from the housing and verify coil operation. Regular checks prevent malfunction and reduce the risk of electrical arcing. Always turn off power before servicing.

What are common issues with the Cutler Hammer-Eaton C25DRF340A Contactor?

  • Contacts sticking or burning.
  • Coil failure or weak actuation.
  • Overheating under load.
  • Erratic switching or failure to engage.

Installation Steps

Step 1: Turn off all power to the circuit before starting installation.

Step 2: Remove the existing contactor, noting wiring connections and terminal positions.

Step 3: Mount the new contactor securely in the panel or enclosure.

Step 4: Connect the line and load wires according to the wiring diagram, ensuring proper torque.

Step 5: Restore power and test the contactor for correct operation.