Separate cam switches > 3-WAY SWITCHES WITH OFF DIAGRAM (REFERENCE AND PRICE LIST CODE) (with link for common point) Contact Nos. 1 -2 3 -4 7 -8 5 -6 9 -10 11 -12 Positions 0 1 2 3 - - - - - - - X X X X 13 -14 15 -16 19 -20 X 17 -18 21 -22 23 -24 X 25 -26 27 -28 31 -32 X 29 -30 33 -34 35 -36 X 37 -38 39 -40 43 -44 X 41 -42 45 -46 47 - 48 X No. of poles 1 X X X X X X X X X X X 2 6 3 9 12 5 15 6 18 7 21 X Connection terminals* + links 3 4 X X No. of contacts 8 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 *For diagrams without a link, replace number 2 by number 1 at the beginning of the diagram reference. SWITCHING ANGLE (REFERENCE AND PRICE LIST CODE) 30° 45° 0 1 2 3 Cat. No. A1 2 3 1 0 Cat. No. 0 60° 1 0 2 3 2 3 B1 2 1 0 Cat. No. Spring return extra charge * Y652 (PR12) Y639 (PR17 → 26) Y640 (PR40 → 63) 0 1 1 0 M8 3 V8 2 3 B4 1 3 0 1 2 2 1 B6 0 Spring return Spring return 1 2 3 0 A4 0 0 2 3 3 3 0 B8 3 2 1 A6 2 3 45° 0 1 A8 1 90° 0 2 J6 Number of spring return contacts (PR12 → 26) ≤4 (PR40 → 63) ≤2 222 BR15* 0 1 2 3 VR16* Diagram* reference Diagram price list code 2301 A03Z 2302 A06Z 2303 A09Z 2304 A12Z 2305 A15Z 2306 A18Z 2307 A21Z 2308 A24Z