Cam switches Characteristics (p. 213) > 3-WAY CAM SWITCHES WITH "OFF" POSITION (continued) PR 17 - 20 A (AC21) 2-screw panel mount - interval: 30 mm Grey/black small handle 48 aluminium plate and frame 1P -3 contacts 2P - 6 contacts 3P - 9 contacts 0 1 3 2 Cat. No. Designation PR17 2301 A4 E Q48PN PR17 2302 A4 E Q48PN PR17 2303 A4 E Q48PN SD01AQ1 SD02AQ1 SD03AQ1 SD03AQ1 Dimensions in mm *P: 45 (3 contacts) 57 (6 contacts) 81 (9 contacts) 22 48 x 50 Ø28 32 P PR 17 - 20 A (AC21) Cat. No. Enclosure Designation Black small handle 64 aluminium plate 1P -3 contacts 2P - 6 contacts 3P - 9 contacts SD02AXQ Dimensions in mm *P: 77 (3 to 6 contacts) 101 (9 contacts) 22 120 x 96 Ø28 77 26 *P = Depth 199 0 1 3 2 PR17 2301 A4 BCQ3 PR17 2302 A4 BCQ3 PR17 2303 A4 BCQ3 SD01AXQ SD02AXQ SD03AXQ