Siemens 3Sb3400-0Ccontact Block W/ 1 Contact Elementw/ 1 N.C. Auxiliary Contactoperating Voltage:@Ac - 50 Hz: 5...400V Ac / @60 Hz - 5...300V Ac@Dc - 5...230V Dcoperating Current: 10 Ascrew Type Terminalmounting Type: Frontip20, Ip40 Protected