Further information for ABB Automation 2CCS800900R0241 S800-UVR36 undervoltage release 36 VAC/DC
General
Delayed
Suitable for power circuit breaker
Suitable for off-load switch
Suitable for motor safety switch
Suitable for overload relay
The undervoltage release S800-UVR can be used for emergency shutdown with suitable emergency stop buttons. The undervoltage release switches off the high-performance circuit breaker in the event of a power failure or a drop to values below 0.7 x Un. After tripping, the high-performance circuit breaker can be switched on again as soon as the voltage is above 0.85 x Un.