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Phase sequence, phase loss and asymmetry relay FF CKF-B 10A 1-pole 4 s 55 V
Summary description:
Electromechanical protection relay FF CKF-B designed to monitor phase sequence, phase loss and phase asymmetry. Rated for up to 10 A with a single normally open contact (1Z), adjustable response time 4 seconds and operating voltage 55 V. Used to protect three-phase motors and equipment from incorrect phase order, missing phases or voltage imbalance in industrial and commercial installations.