It is an extended black rotary handle for EasyPact EZC 250 devices.::It is suitable for isolation and it is used to control EasyPact device from the switchboard front face.::There is an indication of the 3 Compact NSX positions O (OFF), I (ON) and tripped.::It maintains circuit breaker locking capability by 1 to 3 padlocks (not supplied).::The degrees of protection are IP54 and IK08.