Rotary Cam Switch CS20A Rotary Cam Switch with central fixing 22.5mm for panel mounting Range of rotary cam switches with a choice of 4 operators Key operators permit key removal in all latched positions Finger proof screw terminals to IP20 protection UL/CSA Designed to IEC 60947-3 Single hole, front panel mounting Switch body supplied with legend plate for use with square escutcheon frame actuator Options and ordering matrix Specification Handle operators Key operators Rated thermal current Ith A 20 Rated operational voltage Ue RB2 Round bezel RBK2 Round bezel IEC/VDE/BS V 690 Utilisation category AC21A, AC21B Rated operational current Ie A 20 Utilisation category AC23B 400V A 16 Utilisation category AC15 220/240V 6A 380/440V 4A 2 Cable cross section mm 0.75-2.5 Contact material Silver alloy Mounting hole diameter 22.5mm Maximum backup fuse (gl) 20A Protection class from rear IP20 SPK2 Square escutcheon SP2 Square escutcheon CS20A/03/03 www.imopc.comRotary Cam Switch CS20A continued Options and ordering matrix continued Off-On switch Connection diameter Description Part Ref 1 Pole CS20A-A1 2 Pole CS20A-A2 3 Pole CS20A-A3 4 Pole CS20A-A4 6 Pole CS20A-A6 8 Pole CS20A-A8 Change over Connection diameter Description Part Ref switches, with off 1 Pole CS20A-U1 2 Pole CS20A-U2 3 Pole CS20A-U3 4 Pole CS20A-U4 6 Pole CS20A-U6 8 Pole CS20A-U8 Change over Connection diameter Description Part Ref switches, without off 1 Pole CS20A-W1 2 Pole CS20A-W2 3 Pole CS20A-W3 4 Pole CS20A-W4 6 Pole CS20A-W6 8 Pole CS20A-W8 3 position step Connection diameter Description Part Ref switches, without off 1 Pole CS20A-ST31 2 Pole CS20A-ST32 3 Pole CS20A-ST33 4 Pole CS20A-ST34 6 Pole CS20A-ST36 4 position step Connection diameter Description Part Ref switches, without off 1 Pole CS20A-ST41 2 Pole CS20A-ST42 3 Pole CS20A-ST43 4 Pole CS20A-ST44 Connection diameter 5 position step Description Part Ref switches, without off 1 Pole CS20A-ST51 2 Pole CS20A-ST52 3 Pole CS20A-ST53 6 position step Connection diameter Description Part Ref switches, without off 1 Pole CS20A-ST61 2 Pole CS20A-ST62 3 Pole CS20A-ST63 CS20A/03/03 www.imopc.com