Common to both single and multi-pole 10 kA circuit breakers and RCCBs.
Features and Benefits
Allows RCCB to be closed, only when voltage is above 85% of Un RCCB will automatically trip when voltage falls to between 70-35% of Un (230 V) Operation of the release is indicated by a flag on the switch 48 V dc or 230 V ac Screw terminals DIN Rail mountable