Separate units ø 22: Heads IP 66 - IP 69K To be combined with a clip and electrical blocks (p. 52) Equipped with a locking ring Plastic chrome bezel - Black bezel on request (form p. 83) Conform to IEC 60947-5-1 Characteristics (p. 98) > PUSH-BUTTONS - NON ILLUMINATED SPRING RETURN - FLUSH Cat. No. 11 Ø 29,9 L21AA02 Without engraving L21AA01 L21AA02 L21AA03 L21AA04 L21AA05 L21AA06 Red Green Black Yellow White Blue With engraving Red L21AA81 Green L21AA82 Black L21AA83 On demand engraving (p. 74) Symbol code to be added at the end of the catalogue number Red Green Black Yellow White Blue L21AA31 L21AA32 L21AA33 L21AA34 L21AA35 L21AA36 (Other colours and engraving: fill in the form p. 83) Without button plate L21AA00 Button plates (see p. 78) L21AA00 SPRING RETURN - FLUSH Reinforced degree of protection: IP 67 16,9 Ø 31,5 Supplied with shroud Opaque L22AF01 L22AF02 L22AF03 Red Green Black L22AF01 Transparent Yellow White Blue L22AG04 L22AG05 L22AG06 Catalogue No. in bold: normally in stock at distribution outlets 23