Complete units: Mushroom heads ø 22 IP 66 - IP 69K Complete units consisting of: - head - clip and screw electrical blocks assembled Conform to IEC 60947-5-1 Characteristics (p. 98) > MUSHROOM HEADS - NON ILLUMINATED Ø 40 - SPRING RETURN Cat. No. Push Plastic chrome bezel Black bezel on request (form p. 83) Red NC 21 22 L21AD01C L21AD01C 43 22 Ø 40 20,1 19,6 Ø 40 - STAY-PUT Cat. No. Push-turn to reset Black bezel Red NC 21 L22ED01D 43 25,7 Ø 40 20,1 19,6 Catalogue No. in bold: normally in stock at distribution outlets 16 22 L22ED01D