Siemens 3RH2122-1KF40 Contactor Relay: 2 NO + 2 NC, 110V DC
Siemens 3RH2122-1KF40 coupling contactor relay with 2 NO + 2 NC contacts.
The Siemens 3RH2122-1KF40 is a coupling contactor relay featuring 2 normally open (NO) and 2 normally closed (NC) contacts. It operates on a 110V DC coil voltage with a control voltage range of 0.7-1.25*Us. This S00 frame size relay includes an integrated suppressor diode for transient voltage protection and utilizes screw terminals for secure connections. It is designed for suitability with PLC outputs and is not expandable with auxiliary switches.
This contactor relay is commonly used in industrial automation for control circuits, interfacing with PLCs, and providing reliable switching operations. Industries such as manufacturing, process control, and building automation benefit from its robust design and specific features for electrical control panels.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RH2122-1KF40, providing reliable access to essential industrial components. Sourcing from Stanlo ensures you receive quality surplus parts, helping to maintain operational efficiency and reduce downtime.
| Contacts | 2 NO + 2 NC |
| Coil Voltage | 110V DC |
| Control Voltage | 0.7-1.25*Us |
| Terminal Type | Screw |
| Frame Size | S00 |
| Features | Integrated suppressor diode, suitable for PLC outputs |
| Expandability | Not expandable with auxiliary switch |