Cam switches Characteristics (p. 213) > 2 SPEEDS, 1 WAY - 3 PHASE DALHANDER MOTOR (continued) PR 17 - 20 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 SZ52BQ1 PV 8 contacts 0 8 contacts PV Cat. No. Designation GV PR17 9552 B4 E Q48PN SZ52BQ1 GV PR17 9552 C4 E Q48PN SZ52CQ1 0 22 48 x 50 Ø28 69 32 PR 17 - 20 A (AC21) Cat. No. Enclosure Designation Black small handle 64 aluminium plate P= 7.5 kW in 400 V SZ52BXQ PV 8 contacts 0 8 contacts PV GV PR17 9552 B4 BCQ3 SZ52BXQ GV PR17 9552 C4 BCQ3 SZ52CXQ 0 22 120 x 96 Ø28 101 26 Catalogue No. in bold: normally in stock at distribution outlets 183