Separate units ø 22: Heads IP 65 With locking ring Plastic chrome bezel Black bezel on request (form p. 83) Conform to IEC 60947-5-1 Characteristics (p. 98) > ADJUSTABLE MECHANICAL PUSH/RESET BUTTON - NON ILLUMINATED SPRING RETURN - FLUSH Cat. No. 20,8 Ø 29,4 To be used without electrical block Stroke 11 mm Adjustable: 26 mm min to 46 mm max / front side of panel Without engraving L21HA01 L21HA02 L21HA03 L21HA04 L21HA05 L21HA06 Red Green Black Yellow White Blue L21HA01 On demand engraving (p. 74) Symbol code to be added at the end of the catalogue number Red Green Black Yellow White Blue L21HA31 L21HA32 L21HA33 L21HA34 L21HA35 L21HA36 SPRING RETURN - PROJECTING 27,2 Ø 29,4 L21HB01 To be used without electrical block Stroke 11 mm Adjustable: 26 mm min to 46 mm max / front side of panel Red Green Black Yellow White Blue L21HB01 L21HB02 L21HB03 L21HB04 L21HB05 L21HB06 Catalogue No. in bold: normally in stock at distribution outlets 37