203621 ⎘
Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism; Details Contacts
Sub-classes:TEST SWITCH
#2CONTROL SYSTEM AND INTERRUPTER SYSTEM
#3SOLID-STATE CIRCUIT BREAKER
#4ELECTRICAL ASSEMBLY
#5DEFLECTION MEMBER, BREAKING MODULE, AND CONTACTOR
#6ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME
#7CIRCUIT BREAKER AND OPERATING MECHANISM THEREOF
#8Control system and interrupter system
#9ARC EXTINGUISHING UNIT, INTERRUPTION UNIT, AND AIR CIRCUIT BREAKER COMPRISING SAME
#10ELECTROMAGNETIC CONTACTOR CAPABLE OF EFFECTIVELY EXTINGUISHING ARC
#11CIRCUIT BREAKER AND POWER SUPPLY SYSTEM
#12ELECTRIC CIRCUIT
#13Air circuit breaker
#14Circuit breaker with double break contacts and non-polarity sensitive design
#15Control system and interrupter system
#16Arc chamber of circuit breaker
#17Low voltage contact assembly
#18Low profile circuit breaker with self cleaning contacts
#19Multi-finger electrical contact assemblies , circuit breakers, and methods having increased current withstand capabilities
#20Low voltage circuit breaker
#21Circuit breaker
#22Air circuit breaker
#23Electrical circuit breaker with contact fingers having customized contact pressure
#24Breaker facilitating rapid movement and elongation of arc
#25Mobile pole and cutting device
#26Circuit breakers with moving contact arm with spaced apart contacts
#27SWITCH WITH OVERLOAD RELEASE ABILITY
#28Electric current switching apparatus
#29Floating stationary contact to create stable, low resistance contact joints
#30Electrical cut-off device with high making capacity
#31Circuit breaker having dual arc chamber
#32SLIDE TYPE MOVABLE CONTACTOR ASSEMBLY FOR CIRCUIT BREAKER
#33Elastic pressing unit and molded case circuit breaker having the same
#34Electrical switching apparatus and shunt separator therefor
#35Circuit breaker
#36Low-voltage device with reinforced rotating element
#37Contact arm with 90 degree offset
#38Circuit breaker including line conductor having bend portion to increase contact gap
#39Electric contact and breaker using the same
#40Narrow profile circuit breaker with arc interruption
#41Switch disconnector systems suitable for molded case circuit breakers and related methods