Cam switches Characteristics (p. 213) > 1 SPEED STARTER, FORWARD/REVERSE - 3 PHASE MOTOR (continued) PR 40 - 50 A (AC21) 2-screw panel mount - interval: 50 mm Grey/black medium handle 72 aluminium plate and frame P= 18.5 kW in 400 V 10 contacts ∆ Y 0 Y ∆ Cat. No. Designation PR40 9153 C8 E Q72MN HZ13GQ7 HZ13GQ7 30 72 Ø80 Ø28 140 6 31 PR 63 - 63 A (AC21) 2-screw panel mount - interval: 50 mm Grey/black medium handle 72 aluminium plate and frame P= 22 kW in 400 V 10 contacts IZ13GQ7 30 72 Ø80 Ø28 140 6 31 175 ∆ Y 0 Y ∆ Cat. No. Designation PR63 9153 C8 E Q72MN IZ13GQ7