Heat responsive device
Heat sensitive circuit interrupter
Heat sensitive impulse transmitter for fire alarm purposes...
Heat sink for contact stems of a vacuum interrupter and a...
Heat-sensitive device
Heat-up/cool-down bimetal timer for electric toaster
Heater element fuse
Heavy current relay circuit
Heavy duty automatic circuit breaker
Heavy duty switch
Heavy duty switch
Herbicidal compositions containing thiocarbamates
Hermetic compressor pressure switch
Hermetic seal for electrical switches
Hermetic thermally operated protector for an electric motor
Hermetical electric switches
Hermetically sealed coded rotary switch
Hermetically sealed contact signal generator
Hermetically sealed electromagnetic relay
Hermetically sealed operating devices