Description
Siemens Hilfsschalterblock 3RH1911 1FA22 siemens Connection material: 1: PVC U insert Durch seine stabilen Kontakte Connection material: 1: PVC U insert The connected device can communicate directly with the controller via the bus coupler used Auxiliary switch block 22 2 NO + 2 NC DIN EN 50005 screw connection size S00 for auxiliary and motor contactors