Current Sensor/Relay Combination Devices: Start/Stop and Status with a Single Device

In most HVAC applications, sensor/control methods include the use of current sensors to detect system load conditions with a separate control relay to actuate the motor.


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The combination sensor covers both of these functions in one device.

  • A single, compact device - better fit in the electrical enclosure
  • Cut installation costs - eliminate conduit runs to remote locations
  • Safer - eliminates high voltage runs to panel mounted relays
  • Environmentally conscious - fewer devices and wiring consumed

Both solid- and split-core models are available in a variety of coil voltages to suit any control system. Download the application note to learn more.

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