Schneider Electric ZB4 3-position Key Switch Head, Stay Put, 22 mm Cutout

The Schneider Electric Head is used for a key selector switch and features a chromium-plated metal bezel for durability. It has a 22 mm mounting diameter and a standard head type. The signalling unit head is round, with a blue key switch operator profile. It offers three operator positions (+/- 45°) and uses a special keylock. The key can be withdrawn in any position, ensuring flexible operation.

Mechanical durability of 1000000 cycles