Littelfuse, Inc. Circuit Breaker HCB-3/45/Q

Thermal Magnetic Circuit Breakers have both short circuit and overload protection built-in to protect the conductors and other elements connected to the circuit breaker from the dangers of excessive current. The main advantage of a thermal magnetic circuit breaker is that it gives you both instantaneous and time-delayed protection. Thermal magnetic circuit breakers are used in applications including HVAC systems, Food & Beverage, Industrial Machinery and Material Handling. We carry extensive inventory to meet delivery schedules.