4 Pole Contactor 40 Amp 120 VAC Coil - 2 Pack

4 Pole Contactor 40 Amp 120 VAC Coil - 2 Pack4 Pole Contactor 40 Amp 120 VAC Coil Key Features Electrical Rating: 40 Amp resistive load capacity Coil Voltage: 120 VAC, 50 60 Hz Configuration: 4 Pole, with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts Construction: Features corrosion resistant silver alloy contacts and a durable, compact housing Design: Straight through wiring and industry standard mounting base for easy installation Replaces Cross Reference Part Numbers Direct

4 Pole Contactor 40 Amp 120 VAC Coil

Key Features

• Electrical Rating: 40 Amp resistive load capacity
• Coil Voltage: 120 VAC, 50/60 Hz
• Configuration: 4 Pole, with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts
• Construction: Features corrosion-resistant silver alloy contacts and a durable, compact housing
• Design: Straight-through wiring and industry-standard mounting base for easy installation
  

Replaces / Cross-Reference Part Numbers

• Direct replacement for definite purpose contactors with matching electrical specifications
• Commonly replaces models such as C25ENF440A and 42CF25AF

Compatibility & Fitment

• Designed for use in residential and commercial applications
• Suitable for HVAC systems, air conditioning units, heat pumps, and refrigeration systems
• Also used for controlling motor loads and multi-circuit lighting

When to Replace

• Loud buzzing, humming, or chattering noise during operation
• Connected equipment fails to start or runs continuously
• Visible signs of heat damage, melting, or arcing on the housing or contacts
• Pitting or welding of the internal contacts, causing intermittent power
• The coil is open or shorted, preventing the contactor from engaging

Installation Tips

• Disconnect all electrical power to the unit before servicing
• Verify the control circuit voltage matches the 120 VAC coil rating
• Ensure all wire terminals are tightened securely to prevent loose connections and overheating
• Mount the contactor on a clean, flat surface in the designated location
• After installation, restore power and cycle the system to confirm proper operation