REF620 ANSI is a dedicated feeder relay perfectly aligned for the protection, control, measurement and supervision of utility substations and industrial power systems. REM620 is used with circuit breaker or contactor controlled HV motors, and contactor controlled medium-sized and large low-voltage (LV) motors in a variety of drives such as pumps and conveyors, crushers and choppers, mixers and agitators, fans and aerators.
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