Electric overvoltage arrester with carbon air gap and gas tube
Electric overvoltage gas arrester with metallic shorting mechani
Electrical apparatus having improved electrical contact and...
Electrical load outage detector
Electrical switch
Electrical switch with a thermostatic working element as the act
Electrical switching devices using a shape memory alloy...
Electro-thermal bi-stable actuator
Electromechanical relay
Electrothermal self-latching MEMS switch and method
Electrothermally actuated switch
Enclosed circuit interrupter with improved fuse assembly
Expansion box temperature regulator for electric appliances