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Dependable Power Switching and Motor Starting Solutions for HVAC

Heating, ventilation, and air conditioning (HVAC) units operate in a variety of process and manufacturing facilities across the globe. HVAC systems should be able to withstand harsh environments such as rain, winds, and debris. Therefore, the ideal power switching and motor starting solution for HVAC applications will be rugged and robust, yet compact and versatile.

Vacuum contactors help control the motor for HVAC units in industrial applications. As you can see in the illustration, the Joslyn Clark CV Series vacuum contactor is housed in the control panel of a utility room to help tell the HVAC motors when to switch on and off.

vacuum contactors for hvac

Refrigeration, cooling, and ventilation equipment need an AC motor system to operate. Reliable power switching and motor starting is critical to dependable HVAC. Lags in the power supply or system start-up of an HVAC unit can affect the lifespan, leading to costly and time-consuming downtime. Process and manufacturing facilities rely on Joslyn Clark, where heavy-duty cycling of HVAC system motors require vacuum contactors to provide robust motor control and power supply.

Joslyn Clark vacuum contactors offer safe, dependable solutions with a small environmental footprint for use in a variety of motor starting and power supply applications. Leading HVAC manufacturing companies choose Joslyn Clark, a recognized leader in vacuum contactor design and manufacturing, for use in their systems. Joslyn Clark offers a full line of contactors, including CV, VC, and MVC, spanning the medium voltage range up to 12kV.
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