171

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The Model 171 is an AC current monitor for detecting undercurrent conditions. The monitor contains a proprietary microcontroller-based circuit monitoring current passed through an internal shunt resistor and driving an electromechanical SPDT relay. Two status lights are provided to indicate relay status, fault condition, and timing. An adjustable trip delay is provided to prevent nuisance tripping and an adjustable restart delay has been provided for applications requiring a delay to start an additional load.

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Additional Information

Contacts

SPDT

Mount

8-Pin

Trip Delay

Yes

Trip Restart

Yes

Current Input

1A

Voltage Range

120VAC