This 100A three-pole circuit breaker provides overcurrent protection for 480V electrical systems. It features a thermal-magnetic trip unit calibrated to protect circuits from sustained overloads and short circuits. The molded case construction encloses the operating mechanism and arc extinguishers, designed for panelboard or switchboard mounting. This breaker is specified for its reliable interruption capacity in industrial and commercial electrical distribution applications.
Used in industrial facilities and commercial buildings to protect three-phase motor circuits, HVAC equipment, and lighting panels. It prevents equipment damage and electrical fires by automatically disconnecting power when current exceeds safe limits. Its robust design ensures consistent performance over thousands of operational cycles.
Specifications
- Material / grade: Molded case, thermal-magnetic
- Size: 100A Three Pole, 480V
- Finish: Not applicable
- Pack quantity: Each
- Interrupting capacity: Standard duty
In stock. Ships same day on orders placed before 3:00 pm CT. 30-day returns on unused stock in original packaging.





