More About Switching Relays Switching relays are used to control the flow of water in a heating system by monitoring temperatures and adjusting boiler water temperature to match the demand. They are used in coordination with circulator pumps and programmable thermostats to control zoning in a hydronic heating system. This makes them ideal for indirect water heaters and priority zoning applications.

They maximize efficiency and reduce fuel usage, which saves money. In addition, they provide intermediate switching of a line voltage device from a low voltage controller. Switching relays are available in one to six zone models, and if additional zones are required expandable models provide the ability to expand up to 20 zones. We offer a wide selection of,,,, and switching relays for residential and light commercial applications.

Videx 502N Switching Relay Manual Download. Microsoft Access 2007 Template there. Manual storage the. Door open relay.Access control Controllo accessi VIDEX ACCESS CONTROL. SCAMBIATORE SWITCHING RELAY. Two entrance “Switching Relay” signal generator. One required per entrance for intercom systems of three entrances or more. It enables automatic switching of the. Key Switch Keys. Locking Wheel Nut Keys. Door switching relay for traditional audio systems. Videx Entrance Switcher 502N. Brand: Videx Security.

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