This Square D AMP I-LINE CIRCUIT BREAKER 600 VDC W/ AUX SWITCH PAF361400DC1680 is a sensor/switch manufactured by Square D. It detects a change in state, position, or presence and relays that information to a controller or operator interface. Key specifications noted on this listing include 600 VDC, 1400 AMP. It is commonly in factory automation and machine control retrofits.
