Separate cam switches > DIMENSIONS (continued) SINGLE HOLE MOUNTING Ø 30 (E 30C) 50 x 48 PR 17/21 P 17 21 58 x 55 PR 26 P 17 21 * P = Depth 261 No. of contacts P* 1-2 3-4 5-6 7-8 9-10 11-12 13-14 15-16 17-18 19-20 21-22 23-24 56.5 68.5 80.5 92.5 104.5 116.5 128.5 140.5 152.5 164.5 176.5 188.5 1-2 3-4 5-6 7-8 9-10 11-12 13-14 15-16 17-18 19-20 21-22 23-24 59.5 74.5 89.5 104.5 119.5 134.5 149.5 164.5 179.5 194.5 209.5 224.5