These devices continually monitor the operability of engine start signal circuits to ensure engine-generators will receive start signals when emergency power is needed.

These devices continually monitor the operability of engine start signal circuits to ensure that engine-generators will receive start signals when emergency power is needed. If a control circuit is opened or shorted, the engine automatically starts and an alarm relay activates indicators at the generator and any remote annunciators.
ASCO Power Technologies
www.ascopower.com
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