The ABB CR-M pluggable miniature interface relay range is used for electrical isolation, amplification and signal matching between the electronic controls – PLCs, iPCs or field bus systems – and the sensor / actuator level. The CR-M range offers up to 4 contacts in one relay and an integrated test button that makes circuit checks quick and easy. There are 13 different coil voltages to suite applications worldwide. A gold contact version is also available for switch-sensitive signals. Complete versions consisting of a relay, socket, holder, marker and function module are avaialble in this range.
Main benefits
• Up to 4 contacts in one relay reduce wiring time
• Manual test button reduces testing time
• Customizable with pluggable function modules
• Optional gold plated contacts available
• Integrated test button for manual actuation and locking of the output contacts
• Logical and standard sockets
• Pluggable function modules such as RC elements and varistors available