Separate units ø 22: Heads IP 66 To be combined with a clip, LED block and contact blocks (p. 52) With locking ring Plastic chrome bezel - Black bezel on request (form p. 83) Conform to IEC 60947-5-1 Characteristics (p. 98) > PUSH-BUTTONS - ILLUMINATED (continued) SPRING RETURN - FLUSH-PROJECTING Double touch - degree of protection: IP 66 Cat. No. 11 17 Central part illuminated 53,9 29,9 L61QK21 SPRING RETURN - FLUSH-PROJECTING 19 Green Red L61QK21 White Black L61QK53 Green engraving START Red engraving STOP L61QK21A Double touch - reinforced degree of protection: IP 67 11 Supplied with transparent shroud Central part illuminated Green Red 55,4 31,4 L62QN21 Catalogue No. in bold: normally in stock at distribution outlets 42 L62QN21