The Square D AMP FUSIBLE PANELBOARD SWITCH 600 VAC 75 HP 3Ø QMJ363T SER E1 is a sensor/switch from 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 VAC, 100 AMP. It is commonly in production lines requiring accurate detection or operator control.
