Dependable Power Switching and Motor Starting Solutions for HVAC

Vacuum contactors are widely used in HVAC (Heating, Ventilation, and Air Conditioning) applications as they offer several advantages over traditional contactors. These contactors use a vacuum interrupter to control the flow of electricity, which allows for fast and reliable switching of high voltage and high current circuits.

In HVAC applications, vacuum contactors are often used for motor control, where they provide a high degree of protection against arc flash and other hazards. They are commonly used in:

  • Large air handling units (Example: compression systems for chemical ammonia facilities)
  • Chillers (Example: cold storage and refrigerated vehicles)
  • Pumps (Example: hospital compressor pumps)
vacuum contactors for hvac

One of the key advantages of vacuum contactors in HVAC applications is their ability to operate quietly. They do not produce the loud buzzing sound that traditional contactors produce when they switch on or off. This makes them ideal for use in residential and commercial buildings where noise levels need to be kept to a minimum.

Vacuum contactors are also highly reliable and require minimal maintenance, which helps to reduce downtime and increase productivity. They are more energy-efficient than traditional contactors, which can help to reduce energy costs and improve overall system efficiency.

Overall, vacuum contactors are an excellent choice for motor control and other high voltage applications in HVAC systems. Their reliable performance, low noise levels, and energy efficiency make them a cost-effective and practical solution for a wide range of residential and commercial buildings.

Featured Products

CV Series Compact Vacuum Contactor

Voltage: Up to 1.5kV  |  Amperage 200,400,600 max | <1A Chopping Current  |  Auxiliary Contacts  |  Opening Time 120ms  |   Closing Time 20-40ms

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CV Series Vacuum Contactor

VC Series Low & Medium Voltage Vacuum Contactor

Voltage: Up to 3.6kV  |  Amperage 600 max | <1A Chopping Current  |  Auxiliary Contacts  |  Opening Time 90ms  |  Closing Time 17ms

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VC Series Low Voltage Vacuum Contactor

MVC Series Medium Voltage Vacuum Contactor

Voltage: Up to 7.2kV  |  Amperage 600 max | <1A Chopping Current  |  Auxiliary Contacts  |  Opening Time 90ms  |   Closing Time 40ms

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MVC Series Medium Voltage Vacuum Contactor