Accessory for Alpha BSIII Panel Boards. Undervoltage release unit to be fitted inside outgoing MCCB accessory compartment. Once fitted this will consume 3 accessory slots inside of the MCCB. Must be fitted in accessory slots directly to the left of the toggle mechanism. Ue 50/60Hz AC = 110V. Upon loss of voltage supply this device trips the MCCB.

CAT

3VA9908-0BB23