ABB Undervoltage Release for S800 Series

Caution
Product Description
S800-UVR
Undervoltage release
The S800-UVR undervoltage release can be used as an emergency-stop cut-as by use of suitable emergency stop buttons. The undervoltage release switches the power supply to the high performance MCB off in case of a failure or if the value falls below 0.7xUn. After tripping, the high performance MCB can be switched back on as soon as the voltage is over 0.85xUn.
Mounting ability of the S800-UVR undervoltage release
S800-UVR The S800-UVR can be mounted by the user at the left side of the high performance MCB.