Siemens 3G-OTH-37421 — Technical Specifications

The SIEMENS IEC Control Relay (MPN 3RH21401BF40) is a combination DIN-rail and surface-mounted relay with 4 normally open contacts rated at 10 A and a 110 V DC coil voltage. 3G Electric interprets your demand for this specific Siemens control component, sourcing it with full accountability across our 14 industrial departments — and we supply far more than is listed. Our specialist depth in controls, alongside authorised distribution for brands like Siemens, ABB, and Schneider, ensures you get the right answer, not just a catalog.