The Alpha AR Series represents a new generation of electro-mechanical tripping relays for power utility protection and control applications. The AR is built on the Alpha relay platform and provides high performance and reliability while reducing production and supply lead times. Application of the AR auxiliary relays ensures reliable multi-contact operation combined with a high visibility mechanical flag.
Five (5) contact version: AR5
Twelve (12) contact version: AR12
2x Five (5) contact version: AR25