Device for preventing an electrical equipment from re-powering a
Device for protecting a pedestrian
Device for the automatic shut-off of equipment's...
Device for the limitation of torque in a hair treatment device
Device to prevent reverse current flow, rectifier device and sol
Device, method and system for controlling the supply of power to
Devices capable of sensing rotary motion
Diaphragm operated electrical polarity reversing switch
Differential pressure switch sensor control unit
Digital electronic switching systems
Digital touch controlled dimmer switch
Digital touch operated switch
Dim-down electric light time switch method and apparatus
Dimmer control switch assembly for lamps and the like
Dimmer switch for use with lighting circuits having...
Direct current control circuit
Direct current power controller
Discharge cycle communication
Disconnecting device for communications connections
Disconnection of electronic device from power source