Siemens Auxiliary contactor DC 2S/auxiliary 1NC/auxiliary 110V 3RH2122-2LF40-1LA0

Auxiliary contactor for railway, 2 S + 1 Ö, DC 110 V, 0.7 ... 1.25* US, with integrated varistor, 3-pole, size S00, spring-cage connection for upright installation position SIRIUS 3RH2 auxiliary contactor for switching the control signals in the control circuit SIRIUS 3RH2 auxiliary contactors have standardised terminal designations and reliable, time-saving connection technology. Simultaneous switching of several auxiliary circuits is possible thanks to output multiplication. All contacts are also available as SUVA versions with positive guidance for safety applications. The contactor relays are climate-proof, have a high contact reliability and are suitable for worldwide use thanks to the corresponding approvals (e.g. IEC and UL/CSA); they are available with AC or DC actuation and are available with screw or spring-loaded technology. The basic version of the auxiliary contactors has 4 poles and can be extended to 8 poles with snap-on auxiliary switches.The extensive accessories of the 3RT2 contactors for sizes S00 to S3 can also be used for the 3RH2 contactor relays, which replace the proven 3RH1 series.simple, efficient, always up-to-date - the SIRIUS modular system.