Separate cam switches Please specify the spring return on the form (p. 287) > AUTOMATIC SPRING RETURN REDUCED TYPE RN 1 Cat. No. 1 For PR 12 This device makes it possible to incorporate spring returns without extra charge and without increasing switch dimension Number of spring return contacts per position: max. 2 1 1 7 RN10 RN11 RN12 1 1 1 3 3 RN20 RN19 RN21 Price list code 3 RN23 PR 12 (1) Complete according to spring return chosen opposite NORMAL TYPE R RNxx(1) Cat. No. 30° 12 1 2 R35 3 12 1 2 11 R36 12 1 2 3 R37 12 1 2 11 R38 12 1 2 3 R39 12 1 2 11 R40 45° 1 1 R10 1 R11 1 2 3 R16 8 R12 1 2 8 R25 1 1 R13 1 R26 8 R14 1 2 R27 1 Price list code R15 1 8 8 7 2 1 2 R28 PR 12 (4 spring return contacts) PR 17 (4 spring return contacts) PR 21 (4 spring return contacts) PR 26 (4 spring return contacts) PR 40 (2 spring return contacts) PR 63 (2 spring return contacts) 2 3 R30 1 1 7 R19 Y652 Y639 Y639 Y639 Y640 Y640 (1) Complete according to spring return chosen opposite 90° 1 For PR 12 to PR 63 This device makes it possible to incorporate spring returns without increasing switch dimensions The maximum number of contacts per spring return position varies according to the rating The spring return positions are always at 30° The switching angle is at 30°-45°-90° (for PR 12 to PR 26) The switching angle is at 45°-90° (for PR 40 and PR 63) 3 R20 1 3 R21 1 3 R23 1 3 R32 7 3 R34 288 Rxx(1) Rxx(1) Rxx(1) Rxx(1) Rxx(1) Rxx(1)