Cam switches Characteristics (p. 213) > CODING SWITCH WITHOUT "OFF" No. of contacts 1-2 1 2 X 3-4 X 3 4 X 5 X Positions 6 7 X X X 5-6 X 8 X X 7-8 X 10 11 X X X 12 X X PR 12 - 16 A (AC21) 9 X 1 3 2 4 5 7 6 8 2-screw panel mount - interval: 30 mm Grey/black small handle 48 aluminium plate and frame 4 contacts 12 11 10 9 1 2 3 8 7 6 4 5 Designation PR12 6502 A1 E Q48PN NR52UQ1 22 48 42 x 40 Ø28 46 6 26 Catalogue No. in bold: normally in stock at distribution outlets 208 Cat. No. NR52UQ1