The General Electric NSB THQB32040 miniature circuit breaker is a compact protective device designed to interrupt current in the event of an overload or short circuit. Identified by the NSB THQB32040 model, it represents GE’s NSB THQB family of miniature circuit breakers (MCBs). When installed in electrical panels, this MCB provides fast overcurrent protection to help prevent damage to wiring and connected equipment.
