Cam switches Characteristics (p. 213) > 1 SPEED STARTER, FORWARD/REVERSE - 3 PHASE MOTOR (continued) PR 21 - 25 A (AC21) Cat. No. Enclosure Designation Black small handle 64 aluminium plate P= 7.5 kW in 400 V 10 contacts ∆ Y 0 Y ∆ PR21 9153 C8 BCQ3 TZ13GXQ TZ13GXQ 22 120 x 96 Ø28 26 101 PR 26 - 32 A (AC21) 2-screw panel mount - interval: 30 mm Grey/black medium handle 72 aluminium plate and frame P= 11 kW in 400 V 10 contacts ZZ13GQ7 30 72 58 x 53 Ø28 96 6 31 174 ∆ Y 0 Y ∆ Cat. No. Designation PR26 9153 C8 E Q72MN ZZ13GQ7