Siemens 3RH1122-2HB40 24V DC Contactor Relay - 2 NO / 2 NC
Siemens 3RH1122-2HB40 Contactor Relay, 2 NO + 2 NC, 24V DC.
The Siemens 3RH1122-2HB40 is a contactor relay from the SIRIUS 3RH11 series, designed with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It operates on a 24V DC coil voltage with a control voltage range of 0.7 to 1.25* Us and features spring-type terminals for easy connection. This size S00 relay is a phased-out product, with the preferred successor being the 3RH2122-2HB40.
This type of contactor relay is commonly used in control circuits for automation tasks, providing reliable switching in industrial control panels, machine tools, and HVAC systems. Its compact size and quick installation make it suitable for various applications where reliable auxiliary contacts are needed.
As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find and discontinued components like the Siemens 3RH1122-2HB40. We provide a cost-effective solution for maintaining and repairing existing automation systems, ensuring operational continuity for your business.
| Part Number | 3RH1122-2HB40 |
| Manufacturer | Siemens |
| Type | Contactor Relay |
| Coil Voltage | 24V DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Terminal Type | Spring-type |
| Size | S00 |
| Series | SIRIUS 3RH11 |