Cam switches Characteristics (p. 213) > 3 PHASE MOTOR SWITCH, FORWARD/REVERSE, 1 SPEED (continued) 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 5 contacts AR 0 AV Cat. No. Designation PR63 9151 C8 E Q72MN IZ11GQ7 IZ11GQ7 30 72 Ø80 Ø28 100 6 31 PR 63 - 63 A (AC21) Cat. No. Enclosure Grey/black medium handle 72 aluminium plate and frame P= 22 kW in 400 V 5 contacts IZ11GXQ 30 72 135 x 170 Ø28 145 6 31 170 AR 0 AV Designation PR63 9151 C8 BCF Q72MN IZ11GXQ