Control buttons NEF30-B, key-operated.
0 – I, key’s angle of rotation 90°
If a NEF30-B button is turned clockwise to position “I”, the key is locked in the forced position. To unlock, turn the key counter-clockwise to position “0”. The key can be removed at position “0” exclusively.
Control buttons of the NEF30 series with metal bodies are intended for installation in standardized Ø30.5mm holes, made in desks, control and signal boards, or directly into bodies of machines and equipment. They are manufactured in two climate designs: N/2 and W/3.
Buttons of the NEF30 type feature a modular construction and are delivered as complete products.
Check the variants of product and indexes in catalogue card.
