Allen-Bradley 800T-H17A NSNBC01 is a 30.5 mm selector switch from the 800T family, designed for 2-position operation in control panels. It is non-illuminated, with a white knob and lever actuation, and is a maintained switch that stays in position after being operated. It provides one normally open (NO) and one normally closed (NC) contact, enabling straightforward logic for stop/start or mode selection in automation circuits. The device is specified as Type 4/13 (NEMA 4/13) in manufacturer literature, indicating suitability for rugged industrial environments and demanding panel applications.
