HINGHAM, Mass. — Russelectric, a Siemens business, a manufacturer of power control systems and automatic transfer switches, highlights its range of Russelectric® automatic transfer switches with ...

Hotel rooms are often furnished with an interior key-holder near the main door which enables the ac power supply to everything in the room only when the key/keycard is hanged/inserted. The circuit ...

This circuit will automatically switch on several mains-powered “slave” loads when a “master” load is turned on. For example, it will switch on the amplifier and CD player in a stereo system when the ...

Trystar introduced a line of compact, portable Automatic Transfer Switches (ATS) with models rated at 200/400/600/800 and 1,200 amps. Trystar has introduced a line of compact, portable Automatic ...

If you've been putting off conducting maintenance checks, you could be doing more damage than you think. An automatic transfer switch (ATS) is a critical part of any emergency power supply system ...