It is a direct rotary handle for Compact NSX 100/160/250 and PowerPact Multistandard H/J frames devices. It is suitable for isolation and it is used for the control of an MCC switchboard. It maintains the access to trip unit settings and to the push to trip button. It is equipped with a standard black handle. There is an indication of the three device positions O (OFF), I (ON) and tripped. The degrees of protection are IP43 and IK07. The switchboard door locking is depending on the device position. The switchboard door cannot be opened if the circuit breaker is ON or in tripped position. The circuit breaker cannot be closed if the door is open.