Schneider Electric 48549 Ronis Lock + Adaptation Kit - for Nw - Off Position Locking - 1 Key
It is a keylock kit for fixed and drawout Masterpact NW08 to NW63 devices. The circuit breaker is locked in the OFF position by physically maintaining the opening pushbutton pressed down. Keys may be removed only when locking is effective The set includes a keylock, 1 Ronis key and the adaptation kit.