Page navigation M17 to M58 circular connectors Design Size Number of positions 6 7 8 8+1 12 12 Reverse 16 17 Cable connectors, cross-manufacturer compatible, ONECLICK fast-locking system M17 PRO M23 PRO – 12 Cable connectors, cross-manufacturer compatible, standard locking M17 PRO M23 PRO Coupler connectors, cross-manufacturer compatible M17 PRO M23 PRO Device connectors, cross-manufacturer compatible M17 PRO, straight M17 PRO, angled, rotatable M23 PRO, straight M23 PRO, angled, rotatable Cable connectors, SPEEDCON fast-locking system M17 M23 M23 angled M40 Cable connectors, standard locking M17 M23 M23 angled M40 M58 M17 M23 M40 M58 M17 M23 M17, straight M17, angled, rotatable M23, straight M23, angled, rotatable M40, straight M40, angled, rotatable M58, straight M17 M23 M23 angled M40 Coupler connectors Panel feed-throughs Device connectors Plastic-molded cables 6 Phoenix Contact – 12 – 12 – – 14 14 – 32 34 – – 32 34 – – – 32 – – – – – – 36 – – – – – – – – – 12 – 12 – 12 – – 14 14 – 32 34 – – 32 34 – – – 32 – – – – – – 36 – – – – – – – – 10 – 10 – 10 – 10 10 – – 30 – – – 30 – – – – 30 – – – 30 – 31 31 – – – – – – – – – – 12 – 12 – 12 – – 14 14 – 32 34 – – 32 34 – – – 32 – – – – – – 36 36 – – – – – – – – 12 – 12 – 12 – – 14 14 – 32 34 – – 32 34 – – – 32 – – – – – – 36 36 – – – – 66 66 – – 12 – 12 – 12 – – – 14 – – – – – – – – – – – – – – – – – – – – – – – 66 66 – – – – – – – – – – – – 32 34 – – 32 34 – – – 32 – – – – – – 36 – – – – – – – – 10 12 10 12 10 12 10 10 14 14 30 32 34 – 30 32 34 – – 30 32 – – 30 – 31 31 36 36 – – – 66 66 66 –