12V Relais Zyklus Zeitschaltuhr Modul SPS Hausautomation Verzögerung Multifunktion BSG
6,51 €
Connections: Module control side: there are 3-wire interface, all interfaces are terminal 1, DC +:12V positive 2, DC-: power in negative 3, CH1: Input Detection Interface Relay outputs: a 3-wire interface, all interfaces are terminal 1, NO: normal open (before relay closes, this pin is not connected. after relay closes, the pin short-connects with COM) 2, COM: Relay Common Interface 3, NC: Normal closed (before relay closes, this pin short-connect with COM. after relay closes, the pin is not connected ) Specification: Size:66x40x1.5mm(approx) Color: as the photos show.
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