The CR-M series of pluggable interface relays from ABB are standard miniature relays with mechanical status indication. This series of relays also have an integrated test button for manual actuation and locking of output contacts, that can be removed if necessary.

Output: 2 C/O (SPDT) contacts (12 A), 3 C/O (SPDT) contacts (10 A) or 4 C/O (SPDT) contacts (6 A)
Available with or without LED
Cadmium-free contact material
Suited for logical and standard sockets
Width on socket: 27 mm

This power relay is suitable for various control applications in the industrial sector. The CR-M024AC4 is a pluggable interface relay that operates with a coil voltage of 24V AC. With compact dimensions of 21.2 x 27.5 x 35.6mm, it is designed for straightforward installation into a compatible ABB CR-M socket, making it effective for environments that require dependable relay solutions.

• Integrated test button for manual operation
• SPDT relay configuration allows switching of multiple circuits
• Silver alloy contacts enhance durability
• High-temperature operating range from -40 to +55°C
• LED indicator provides visual confirmation of energisation
• Plug-in design enables quick replacement and maintenance

• Utilised in automation systems for efficient control
• Suitable for switching tasks in machinery
• Appropriate for circuit control in HVAC systems
• Used in safety circuits for industrial equipment

Yes, it functions within the range of -40°C to +55°C.

Yes, it is equipped with an integrated LED for that purpose.

Yes, it can be snap-on mounted on a DIN rail.

Yes, it features an SPDT output configuration.