Cam switches Characteristics (p. 213) > 2 SPEEDS, 1 WAY - 3 PHASE DALHANDER MOTOR (continued) PR 21 - 25 A (AC21) 2-screw panel mount - interval: 30 mm Grey/black small handle 48 aluminium plate and frame P= 7.5 kW in 400 V TZ52BQ1 PV 8 contacts 0 8 contacts PV Cat. No. Designation GV PR21 9552 B4 E Q48PN TZ52BQ1 GV PR21 9552 C4 E Q48PN TZ52CQ1 0 22 48 x 50 Ø28 69 32 PR 21 - 25 A (AC21) Cat. No. Enclosure Designation Black small handle 64 aluminium plate P= 7.5 kW in 400 V TZ52BXQ 0 8 contacts PV 22 120 x 96 Ø28 101 PV 8 contacts 26 184 GV PR21 9552 B4 BCQ3 TZ52BXQ GV PR21 9552 C4 BCQ3 TZ52CXQ 0