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CK1000L: What is the little dial on the back of this breaker?

Breaker types CE (except old type CE104), CF, CJ and CK are provided with a trip interlock button at the back of the circuit breaker. Its main function is to provide automatic tripping when the breaker is removed from the plug-in base or cradle.
Adjustment procedure: Put breaker in tripped position. Position #1: For fixed breaker (standard) counter clockwise position. Position #2: For plug-in / drawout breaker (button in the popped-out position) clock wise position.

CTA-ID : 2054150
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