The Siemens SIRIUS 3RH2122-1B is a contactor relay designed for industrial applications. It features 2 NO (normally open) contacts and 2 NC (normally
The Siemens SIRIUS 3RH2122-1B is a contactor relay designed for industrial applications. It features 2 NO (normally open) contacts and 2 NC (normally closed) contacts operates on 24V DC, and comes with screw terminals* This relay belongs to the S00 frame size and is part of the SIRIUS 3RH2 contactor relay family**.
Contacts: 2 NO (normally open) + 2 NC (normally closed)