Overview
The ABB RXMM1RK214006-AD is a 24V DC auxiliary relay from ABB’s proven RXMM 1 series, engineered for industrial signalling, tripping, and general control applications. This electromechanical relay delivers dependable switching performance in factory automation, control panels, and switchgear integration. The series has been deployed across power systems and industrial equipment for decades, establishing a track record of reliability in harsh operating conditions.
Key Features
- 24V DC coil voltage with integrated protection circuitry
- Electromechanical design with predictable contact behaviour
- RK 214 contact arrangement optimized for signalling and auxiliary control
- Compact form factor suitable for panel mounting and retrofit applications
- Bridge-rectifier protected input for noise immunity
Technical Specifications
| Coil Voltage | 24V DC |
| Part Number | RXMM1RK214006-AD |
| Relay Series | RXMM 1 |
| Contact Configuration | RK 214 arrangement |
| Operating Principle | Electromechanical |
| Coil Protection | Bridge rectifier with reverse polarity protection |
| Classification | Auxiliary/Signalling Relay |
| Mounting | Panel-mount compatible |
| Condition | New – No Box |
Typical Applications
- Industrial automation and PLC control systems
- Motor control centres and soft starter interlocking
- Power distribution equipment signalling
- Switchgear and switchboard integration
- Alarm and indication circuits
Compatibility & Replacements
The ABB RXMM1RK214006-AD is part of ABB’s RXMM 1 auxiliary relay family, widely used as a direct replacement in control systems originally specified with this model. Consult ABB compatibility charts or contact technical support to verify pin assignments and contact ratings for your specific application before installation.














