Siemens 3RH11 31-1VB40 Coupling Relay, Size S00, 35mm Standard Mounting Rail, Screw Connection, Diode Integrated, 31 E Identification Number, 3 NO + 1 NC Contacts, 24VDC Rated Control Supply Voltage
Siemens manufactures electronic products for building automation, industrial drives, lighting, energy generation, medical equipment, and rail transportation. The company, founded in 1847 and headquartered in Germany, meets International Standards Organization (ISO) standards 14001, 9001 and TS 16949.