Cam switches Characteristics (p. 213) > 1 SPEED STARTER, FORWARD/REVERSE - 3 PHASE MOTOR No. of contacts 1-2 i REV 3-4 X X 5-6 X X Y L1 1 FWD Y i 0 X 7-8 9 X X 1 3 2 4 5 7 X 6 8 9 - 10 X X 9 11 11 - 12 X X 10 12 13 15 14 16 13 - 14 15 - 16 17 - 18 X 19 - 20 X X X X X X X X X PR 12 - 16 A (AC21) 17 19 18 20 Z L2 5 L3 20 2 U W X Y 19 16 V 4 15 2-screw panel mount - interval: 30 mm Grey/black small handle 48 aluminium plate and frame P= 4 kW in 400 V 10 contacts NZ13GQ1 22 48 42 x 40 Ø28 76 6 26 171 ∆ Y 0 Y ∆ Cat. No. Designation PR12 9153 C8 E Q48PN NZ13GQ1