2 Pole Contactor 40 Amp 120VAC Coil

Key Features

• Poles: 2
• Rated Current: 40 Amp Full Load Amps (FLA)
• Coil Voltage: 110/120VAC, 50/60 Hz
• Maximum Voltage Rating: 600VAC
• Terminal Type: Box lugs and 1/4 inch quick connect terminals
• Mounting: Standard mounting base for universal fit
• Construction: Heavy-duty enclosed housing with copper contacts
• Certifications: UL Certified

Replaces / Cross-Reference Part Numbers

• Square D: 8910DP42V02
• ABB: DP40C2P-1
• ElecDirect: TCDP402G6
• Interchangeable with other definite purpose contactors with matching electrical specifications.

Compatibility & Fitment

• Designed for use in HVAC, air conditioning units, refrigeration systems, heating, lighting, and motor control applications.
• Fits as a universal replacement for most residential and commercial definite purpose contactor applications requiring a 2-pole, 40 Amp, 120VAC coil configuration.

When to Replace

• Contactor makes a loud buzzing or humming noise.
• Visible signs of heat damage, melting, or burning on the housing or terminals.
• Contacts are pitted, corroded, or welded together.
• The controlled unit (e.g., compressor, fan motor) fails to start or will not turn off.
• Coil is open or shorted, preventing the contactor from energizing.

Installation Tips

• Disconnect all electrical power to the equipment before beginning installation.
• Confirm the voltage and amperage ratings of the new contactor match the system's requirements.
• Transfer wires from the old contactor to the new one, ensuring connections are clean and secure.
• Mount the new contactor securely in the control panel.
• After installation, restore power and verify proper operation of the equipment.