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The most common types include definite purpose contactors, used for HVAC and refrigeration, and general purpose contactors, designed for industrial applications such as motors and lighting. At Contactor Depot, we offer both options with multiple poles, amperages, and coil voltages.

Certification ensures that a contactor meets international safety and performance standards. At Contactor Depot, our definite purpose contactors are UL-listed, guaranteeing compliance with UL 508 and UL 60947-4-1 for use in HVAC, refrigeration, and heat pump systems.

In addition, all our contactors are manufactured under IEC standards (IEC 60947), which are recognized worldwide for industrial applications such as motors, compressors, and lighting.

By choosing certified contactors, you gain:

• Verified safety and reliability.
  
• Durability under demanding environments.
  
• Compliance with U.S. and international regulations.

When selecting a contactor, it is important to match the device to your specific requirements.

Consider:

• Load type: HVAC, lighting, or motor applications.
  
• Amperage and voltage: At Contactor Depot, we offer a wide range from 30A up to 100A to cover both residential and industrial needs.
  
• Pole configuration: We carry 1, 2, 3, 4, 6, 8, 12, and 16 pole contactors for flexible installations.
  
• Coil voltage: Available in 24V, 110V, 220V, and 240V AC to suit different control systems.
  

By choosing the right contactor from our catalog, you ensure safe operation, energy efficiency, and compliance with industrial standards.

Contactor Depot offers:

• Quality guarantee with thousands of 5-star reviews.
  
• Free technical support to help you select the right contactor.
  
• Free shipping in the U.S. with next-day delivery available.
  
• Industrial certifications to ensure safety and compliance.
  
• Hassle-free returns if you ever need to exchange a product.

A contactor is an electrically controlled switch used to control power circuits, commonly applied in HVAC systems, lighting, and motor loads. It operates by using a coil to create a magnetic field that opens or closes the contacts, ensuring safe and efficient power management.