Separate cam switches > DIMENSIONS (continued) REAR MOUNTING ON DIN RAIL (SX) PR 12 No. of contacts P* 1-2 3-4 5-6 7-8 36 46 56 66 1-2 3-4 5-6 7-8 49 61 73 85 1-2 3-4 5-6 7-8 52 67 82 97 P PR 17/21 P PR 26 P * P = Depth 262