Air Circuit Breakers are adjustable for instantaneous, short time and/or real time delay operation. These are divided into three basc types that include molded case circuit breakers, low-voltage power circuit breakers and medium voltage breakers. They are equipped with heavy-duty contacts, arc quenchers and an operating mechanism, which may be either manual or automatic. These beakers are suitable for lighting and power circuits as well as motor starting and running services. | 
