RTA Series 1–4 Poles Coded Rotary Switches Features/Benefits Typical Applications • PCB or hand soldering versions • Appliances • Bushing mounting • Electronic alarm systems • Multiple poles • Medical • Decimal and hexadecimal codes • Building automation • Screwdriver slot or extended actuator • HVAC air conditioning • RoHS Compliant Electrical Data Silver Gold Mechanical Data SWITCHING MODE: BBM BBM MAX. NO. OF BANKS: 1. MAX. SWITCHING POWER 5 VA 0.5 VA OPERATING TORQUE: 5 Ncm±20%. MAX. SWITCHING CURRENT: 150 mA 20 mA END STOP TORQUE: 50 Ncm. minimum MAX. CARRYING CURRENT: 5 A 1 A STOP: With/without or adjustable NOMINAL VOLTAGE AT 50 Hz 60 V 25 V MOUNTING: By fixed index 9.5 mm (0.374) of center, for CONTACT RESISTANCE: < 150 mΩ < 150 mΩ bushing mount only DIELECTRIC STRENGTH AT 50 Hz BETWEEN CONTACTS AND Materials GROUND TERMINALS: 500 V r 500 V r BUSHING/HOUSING: PETP Thermoplastic INSULATION RESISTANCE BETWEEN STATIONARY CONTACTS & TERMINALS: Nickel Plated Brass CONTACTS OR CONTACTS with additional plating of Gold or Silver. AND FRAME (500 V =): 109 Ω 109 Ω ROTOR: Gold or Silver plated Brass or PCB. NO. OF OPERATIONS: 10,000 10,000 CODING PLATE: PA thermoplastic BOUNCE: < 5 ms < 5 ms ACTUATOR: Polysulfon thermoplastic HARDWARE: Stop pin: Aluminum. Ball & Spring: Stainless steel. Environmental Data Washer: PA. Nut: Brass. OPERATING TEMPERATURE: –20ºC to + 70ºC –20ºC to + 70ºC STORAGE TEMPERATURE: –40ºC to + 85ºC –40ºC to + 85ºC NOTE: Specifications and materials listed above are for switches with standard options. K For information on specific and custom switches, consult Customer Service Center. Build-A-Switch y To order, simply select desired option from each category and place in the appropriate box. Available options are shown and ar described on pages K-9 thru K-12. For additional options not shown in catalog, consult Customer Service Center. t o R Designation RTA Indexing 2 22.5 index (coded only) Termination 3 30° index (12 positions max.) P With PC Thru-hole 4 36° index (10 positions max.) Contact Material H Horizontal with Switch Function S Silver plated, matte-tin terminal PC Thru-hole 1W12 SP, 30° Index, 12 pos. no stop 4S02 4P, 30° /36° Index, 2 pos. P Gold plated, matte-tin terminal 1W10 SP, 36° Index, 10 pos. no stop EW10 Direct + complement, 36º 1S02 SP, 30° /36° Index, 2 pos. Index, no stop 1S03 SP, 30° /36° Index, 3 pos. EW12 Direct + complement, 30º Actuator (max.) 1S04 SP, 30° /36° Index, 4 pos. Index, no stop 25N .984 (25,0) with screwdriver slot 1S05 SP, 30° /36° Index, 5 pos. ES—— Direct + complement, 30º/36º 50N 1.97 (50,0) with screwdriver slot 1S06 SP, 30° /36° Index, 6 pos. Index, with stop FLS Flush shaft with screwdriver slot 1S07 SP, 30° /36° Index, 7 pos. (specify stop position) and position indicator 1S08 SP, 30° /36° Index, 8 pos. 25F .984 (25,0) Shaft with flat 1S09 SP, 30° /36° Index, 9 pos. 06F .236 (6,0) Shaft with flat 1S10 SP, 30° /36° Index, 10 pos. 1S11 SP, 30° Index, 11 pos. 1S12 SP, 30° Index, 12 pos. Mounting Style 2S02 DP, 30° /36° Index, 2 pos. W Without bushing C 3/8-32 Threaded Bushing 2S03 DP, 30° /36° Index, 3 pos. R 3/8-32 Threaded Bushing with Straight Bracket 2S04 DP, 30° /36° Index, 4 pos. M M10x.75 Metric Threaded Bushing D M10x.75 Metric Threaded 2S05 DP, 30° /36° Index, 5 pos. A 3/8-32 Threaded Bushing Bushing with Straight Bracket 2S06 DP, 30° Index, 6 pos. with Offset Bracket B M10x.75 Metric Threaded Bushing with Offset Bracket Dimensions are shown: Inch (mm) 3 dec 18 Specifications and dimensions subject to change www.ckswitches.com K–8

RTA Series 1-4 Poles Coded Rotary Switches DESIGNATION RTA Generic View TERMINATION P WITH PC PINS .016 (0,4) .028 TYP. SCALE 2.000 (0,7) 1.016 1.000 .600 (25,8) (25,4) (15,2) .100 TYP. (2,5) .866 .150 (22,0) (3,8) H Horizontal with PC Thru-hole Note: “H” termination only available with the following options: 1. With A or B mounting styles .618 2. 36º degree indexing (15,7) 3. Up to 5 positions max K R o t a r 7X .028 6X .100 y (0,7) (2,54) .302 .600 (7,67) (15,24) INDEXING 2   22.5 index, 16 positions max. 3   30 index, 12 positions max. 4   36 index, 10 positions max. Both commons must be connected by user to ground. Third Angle Projection Dimensions are shown: Inch (mm) 3 dec 18 Specifications and dimensions subject to change www.ckswitches.com K–9

RTA Series 1-4 Poles Coded Rotary Switches SWITCH FUNCTION SP MODELS SCHEMATIC 3P MODELS SCHEMATIC NO. MODEL SWITCH NO. MODEL SWITCH POLES NO. FUNCTION INDEX C0 C1 C2 C3 POLES NO. FUNCTION INDEX 1W12 N12o PSotospitions 30º 2W05 N5 oP oSstoitipons 30º/36º 1W10 1N0o PSotospitions 36º 2W06 6N oP oSstoitipons 30º 1S02 2 Positions 30º/36º Pos. Pos. 11 21 31 12 22 32 13 23 33 2S02 2 Positions 30º/36º 1S03 3 Positions 30º/36º 2S03 3 Positions 30º/36º DP 1S05 5 Positions 30º/36º DP MODELS SCHEMATIC 4P MODELS SCHEMATIC 2S04 4 Positions 30º/36º SP C1 C2 C1 C2 C3 C4 1S06 6 Positions 30º/36º 2S05 5 Positions 30º/36º 1S08 8 Positions 30º/36º 2S06 6 Positions 30º 1S09 9 Positions 30º/36º 4P 4S02 2 Positions 30º/36º 1S10 10 Positions 30º/36º Pos. 11 21 31 41 51 61 12 22 32 42 52 62 Pos. 11 21 12 22 13 23 14 24 MODEL 1S11 11 Positions 30º NO. SWITCH FUNCTION INDEX EW10 Direct + complement, No stop 36º 1S12 12 Positions 30º EW12 Direct + complement, No stop 30º ES—— Direct + complement, with stop (specify stop position) 30º & 36º 22.5º 30º 36º Term. Term. Term. Pos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 E,J M,N L,N C • • • • • • • • • • • • • • • • F,I H D 1 • • • • • • • • D,K D B 2 • • • • • • • • A,N A I 4 • • • • • • • • B J J 8 • • • • • • • • K — C K 1 • • • • • • • • — K H 2 • • • • • • • • y — B A 4 • • • • • • • • ar — I C 8 • • • • • • • • t o R Indexing Option Code 2, 22.5 Indexing Option Code 3, 30 INDEXING ANGLE PCB LAYOUT INDEXING ANGLE PCB LAYOUT BCD ONLY 1 POLE 2 POLES 3 POLES 4 POLES BCD + COMPLEMENTS Indexing Option Code 4, 36 INDEXING ANGLE PCB LAYOUT NOTE: Layout view from component side. Common terminals that are in locations A-G are not connected to common ter- minals that are in locations H-N. For 7-12 position output customer must tie these commons together. 1 POLE 2 POLES 3 POLES 4 POLES BCD + COMPLEMENTS Third Angle Projection Dimensions are shown: Inch (mm) 3 dec 18 Specifications and dimensions subject to change www.ckswitches.com K–10

RTA Series 1-4 Poles Coded Rotary Switches MOUNTING STYLE W   M   WITHOUT BUSHING M10 x .75 MERTIC THREADED BUSHING .60 .60 (15,2) (15,2) (6X2, .510) 1(40X,9 ø).04 (6X2, .510) 1(40X,9 ø).04 .495 NMLKJ I H (12,6) M10 NMLKJ I H PANEL MOUNTING 1.00 .732 METRIC 1.00 .40(120 D,2IAø). .(133,44ø D)IA. (25,4) (18,6) (25,4) .374 GFEDCBA GFEDCBA (9,5) Note: W mounting style not available with H termination. Note: M mounting style not available with H termination. R   A   3/8-32 THREADED BUSHING 3/8-32 THREADED BUSHING WITH BRACKET .874 PANEL MOUNTING (22,2) PANEL MOUNTING .385 DIA (9.8 Ø) .(133.44Ø) .(398.85 ØD)IA (.383,589) .338 .374 (8,59) .618 (9.5) 3/8 - 32 UNEF (15,7) .19 .60 (4,8) .60 ((61X25, .,5120)) 1(40X,9 ø).04 (.2827,42) 2(X1 5ø,2.0)8 (.10,781) (.1650,02) (.003,81) .(148,88) (2,1) NMLKJ I H GFEDCBA 7X ø.04 1.00 (0,9) 6X .10 (25,4) (2,5) .30 GFEDCBA (7,6) Note: R mounting style not available with H termination. Note: A mounting style only available with H termination. B   C   M10 x .75 METRIC THREADED BUSHING WITH BRACKET 3/8-32 THREADED BUSHING WITH STRAIGHT BRACKET .735 .874 K (18,67) (22,2) PANEL MOUNTING PANEL MOUNTING .618 (15,7) .385 DIA R (9.8 Ø) o .618 t (15,7) a r y .19 (4,8) 2(.X610 5ø,2.0)8 (.10,781) (1.650,204) ((..4001,3,878187)) .32 (1.0,871) (.61050,24) (.00,381) .(381,807) (2,1) (8,1) .60 GFEDCBA (15,2) 7X ø.04 (0,9) 6X .10 2X ø.08 (2,5) R Mounting GFEDCBA (2) 7X ø.04 .30 (0,9) 6X .10 (7,6) (2,5) .30 Note: B mounting style only available with H termination. (7,6) D    M10 x .75 METRIC THREADED BUSHING WITH STRAIGHT BRACKET .735 PANEL MOUNTING .32 .(61158,7) (18,67) (8,1) .60 (15,2) 2X ø.08 (2) GFEDCBA 7X ø.04 (0,9) 6X .10 (2,5) .30 .071 (7,6) (1,8) .031 0,8() .600 .318 (15,24) (8,07) Third Angle Projection Dimensions are shown: Inch (mm) 3 dec 18 Specifications and dimensions subject to change www.ckswitches.com K–11

RTA Series 1-4 Poles Coded Rotary Switches ACTUATOR 25N   50N   .984 (25,0) WITH SCREWDRIVER SLOT 1.97 (50,0) WITH SCREWDRIVER SLOT .177 (4,5) .177 .039 (4,5) (1) .039 Ø.236 (1) Ø.236 (6) (6) 1.969 .984 ( 50 ) ( 25 ) FLS   25F   FLUSH SHAFT WITH SCREWDRIVER SLOT AND POSITION INDICATOR .984 (25,0) SHAFT WITH FLAT .091 .984 (2,3) (25,0) .945 (24,0) .220DIA. (5,6Ø) .039 .157 (1,0) (4,0) 30 Note: only available with “W” Mounting Style Note: only available with “W” Mounting Style 06F   .236 (6,0) SHAFT WITH FLAT .197 (5,0) .157 50N Actuator with Screw Driver Slot (4,0) K .236 ( 6,0 ) y ar Note: only available with “W” Mounting Style t o R CONTACT MATERIAL OPTION CONTACT AND CODE TERMINAL MATERIAL RATING S SILVER LOW LEVEL/DRY CIRCUIT SWITCH: 150 mA MAXIMUM, 60 V NOMINAL. POWER: 5 VA MAXIMUM. CARRY-5 AMPS MAXIMUM. LOW LEVEL/DRY CIRCUIT SWITCH: 20 mA MAXIMUM, 25 V NOMINAL. P GOLD OR POWER POWER: 0.5 VA MAXIMUM. CARRY: 1 AMP MAXIMUM. * Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications. AVAILABLE HARDWARE Mounting Nuts Stop pins Lockwasher 06F Actuator with Screw Driver Slot PART NO. PART NO. PART NO. PART NO. 472706201 495100201 Y200300200PCH 472800202 Standard Metric NOTE: Additional nuts and lockwashers available separately, see section “Technical Data and Additional Hardware”. Third Angle Projection Dimensions are shown: Inch (mm) 3 dec 18 Specifications and dimensions subject to change www.ckswitches.com K–12