The Cutler-Hammer C81BBC1 NSMP molded case circuit breaker is a protective device designed to interrupt fault currents and protect electrical circuits from overloads and short circuits. As a molded case breaker, it is intended for use in electrical panels and distribution systems where reliable overcurrent protection is required. The C81BBC1 NSMP designation identifies this specific configuration within the Cutler-Hammer lineup. This breaker protects individual feeders and panel components in industrial or commercial electrical installations by limiting fault current to safe levels.
