Cam switches Characteristics (p. 213) > VOLTMETER SWITCH, WITH NEUTRAL (continued) PR 12 - 16 A (AC21) Cat. No. ø22 single hole front mounting Grey/black small handle 48 aluminium plate and frame 1 network, 3-phase with neutral, 1 voltmeter 6 contacts L1L2 L1N L2L3 L2N L3L1 L3N Designation PR12 8357 C8 E N48MD50 NY37GX80 NY37GX80 22 48 42 x 40 Ø28 71 6 26 PR 12 - 16 A (AC21) Modular in panel DIN rail mounting Small grey handle 1 network, 3-phase with neutral, 1 voltmeter 6 contacts L1L2 L1N L2L3 L2N L3L1 L3N Designation PR12 8357 C8 DF 45 x 70 NDF03 44 70 max Catalogue No. in bold: normally in stock at distribution outlets 195 Cat. No. NDF03