LV429338 extended rotary handle, ComPact NSX 100/160/250, black handle, shaft length 185 to 600 mm, IP55. Suitable for isolation and it is used for standard applications. 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. This extended version makes possible to operate devices installed at back of switchboards, from the switchboard front. The distance between the back of the circuit breaker and the switchboard door is from 185mm to 600mm. The degrees of protection are IP55 and IK08.