Molded Case Circuit Breaker The molded case circuit breaker is an electrical protection device used to protect circuits from overcurrent. MCCB use temperature-sensitive devices (thermal elements) and current-sensitive electromagnetic devices (magnetic elements) to provide a trip mechanism for protection and isolation purposes. It adopts a double-layer insulation design and a three-layer structure design on the body, which is convenient for users to install accessories by themselves, and the maintenance operation is safer. Using all copper contacts, it has good conductivity, is more stable, and is more reliable. The double spacing structure is adopted, the contact spacing is increased by 40%, and the breaking capacity is higher. The full range of rated voltages up to 690V can meet the high voltage needs of various industries.
Features:
Overload protection
Flame retardant enclosure
Electrical fault protection against short-circuit currents
Electrical switch for disconnection
Various specifications are available: 16A to 630A