MULTI-CONTACT MINIATURE CIRCUIT BREAKER WITH REDUCED ARCING

QUENCHING CHAMBER FOR TWO-WAY DC CURRENT

BI-DIRECTIONAL DOUBLE-BREAK CONTACTOR

HIGH VOLTAGE DIRECT CURRENT RELAY WITH LOW POWER CONSUMPTION

CIRCUIT BREAKING UNIT AND AIR CIRCUIT BREAKER INCLUDING SAME

ELECTROMAGNETIC CONTACTOR

DIRECT-CURRENT CONTACTOR, POWER DISTRIBUTION BOX, POWER BATTERY ASSEMBLY, AND VEHICLE

Arc Binding Mechanism

Bi-directional DC circuit breaker with smart electromagnetic arc blow

Arc path formation unit and direct current relay including same

Relay

Gas circuit breaker

DC circuit breaker

Direct current breaker based on vacuum magnetic blowout transfer and breaking method thereof

SMALL CIRCUIT BREAKER

Contactor device integrating pyrotechnic disconnect features

Mechanical fuse device

Arc chamber assembly and method

Circuit breaker for interrupting DC current using magnetic field

Framework of relay and relay

Hybrid cutoff member for an electric circuit

Arc control for contactor assembly

Current limited electrical devices, electrical device contact assemblies, and operational methods

Switching device

Direct-current contactor with additional switching capability for AC loads and a polarity against the preferential current direction

Quenching chamber of a medium-voltage switch disconnector

Locomotive positive power bus contactor method of assembly

Circuit breaker contact assembly and cam lever

Polarity independent switching device for carrying and disconnecting direct current

RELAY

Locomotive positive power bus contactor method of assembly

Gas circuit breaker

Arc chamber venting

Electrical switching apparatus, and arc chamber assembly and associated circuit protection method