Electric relay having multiple operational thresholds
Electric switching unit comprising a gas-tight casing for protec
Electrical relay apparatus
Electrical switching apparatus and energizing circuits therefor
Electromagnet
Electromagnetic device using hermetically sealed contacts
Electromagnetic miniature relay
Electromagnetic relay and method for its adjustment
Electromechanical switching device package with controlled imped
Electromechanical switching device package with controlled imped
Encapsulated contact material and a manufacturing method therefo
Externally adjustable electromagnetic relay