204428 ⎘
Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by using snap closing mechanisms
Sub-classes:Collapsible links for circuit breakers, systems, and methods of use thereof
#2Switching device having an apparatus for switching on suddenly
#3Fast closing mechanism
#4Electrical switch
#5Electrical switch with shear force contact weld release
#6Electrical switchgear unit such as a circuit breaker or switch