This Non-Illuminated Key Switch is a separate head unit featuring three spring positions (1-0-2), including 2 x 45° switch positions (see datasheet) - the key becomes free in the 0 position. Complete with a locking ring, two keys and fixing nut, this switch can be combined with a clip and electrical blocks. * Plastic chrome bezel * ø22mm installation * Conforms to IEC 60947-5-1 * Manufacturer's part L21ND00