OCR Series overcurrent relays are used as transformer protection line protection, motor protection in electrical installations and protect these equipments against phase and earth faults. It is designed according to international IEC standards. OCR Relay family is produced in various types. OCR series Overcurrent relays have multifunctional equipment in order to fully meet market demands and needs. Deactivation of the system with the help of relay contacts is carried out by energizing the relevant line breaker.