A Series 1-4 Pole Rotary Switches Features/Benefits Typical Applications • Multi-pole and multi-position • Automotive • Positive detent • Major and small appliances • Shorting & non-shorting contacts • Industrial equipment • Panel and PCB mounting • RoHS Compliant Models Available Specifications Materials CONTACT RATING: Q contact material: Switch - 2.5 AMPS @ HOUSING & BUSHING: Glass filled 6/6 nylon (UL 94V-0). 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry - 5 AMPS ACTUATOR: Glass filled 6/6 nylon (UL 94V-0). continuous. See page K-6 for additional ratings. MOVABLE CONTACTS: Q contact material: Coin silver, silver plated. ELECTRICAL LIFE: 15,000 make-and-break cycles at full load up See page K-6 for additional contact materials. to 300,000 detent operations. STATIONARY CONTACTS & TERMINALS: Q contact material: Brass, CONTACT RESISTANCE: Below 20 m Ω typ. initial @ silver plated. See page K-6 for additional contact materials. 2-4 V DC, 100 mA, for both silver and gold plated contacts. HARDWARE: Nut - zinc, nickel plated. Lockwasher — steel, bright INSULATION RESISTANCE: 10 9 Ω min. zinc plated. Stop Ring - brass, nickel plated. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. TERMINAL SEAL: Epoxy. OPERATING & STORAGE TEMPERATURE: -30ºC to 85ºC NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Build-A-Switch To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages K–4 through K–7. For additional options not shown in catalog, consult Customer Service Center. K R Switch Function o A100 SP, 30° Index, 12 pos. no stops t A102 SPDT, 30° Index a A103 SP, 30° Index, 3 pos. Actuator ry A104 SP, 30° Index, 4 pos. 15 1.500” high, flatted A105 SP, 30° Index, 5 pos. 03 .375” high, flatted A106 SP, 30° Index, 6 pos. 05 .500” high, flatted A107 SP, 30° Index, 7 pos. 14 1.500” high, flatted A108 SP, 30° Index, 8 pos. 42 1.654” high, metric A109 SP, 30° Index, 9 pos. S1 Screwdriver Slot A110 SP, 30° Index, 10 pos. A112 SP, 30° Index, 12 pos. Mounting Style A114 SP, 90° Index, 2 pos. R 3/8-32 threaded A115 SP, 45° Index, 3 pos. M M10 x .75 metric A124 SP, 90° Index, 4 pos. A125 SP, 45° Index, 8 pos. Shorting/ A203 DP, 30° Index, 3 pos. Non-shorting Contacts A204 DP, 30° Index, 4 pos. N Non-shorting contacts A205 DP, 30° Index, 5 pos. S Shorting contacts A206 DP, 30° Index, 6 pos. (Not available with models A114, A124 & A214) A214 DP, 90° Index, 2 pos. Terminations A303 3P, 30° Index, 3 pos. Z Solder lug A304 3P, 30° Index, 4 pos. C PC Thru-hole A402 4PDT, 30° Index Contact Material MC Modular base A403 4P, 30° Index, 3 pos Q Silver B Gold G Gold over silver Seal NONE No seal E Epoxy seal F Splashproof bushing seal K Epoxy & splashproof bushing seal Dimensions are shown: Inch (mm) 4 dec 17 Specifications and dimensions subject to change www.ckswitches.com K–3

A Series 1-4 Pole Rotary Switches SWITCH FUNCTION 30º INDEXING 30º INDEXING SP MODELS SCHEMATIC NO. MODEL SWITCH TERMINALS NO. MODEL SWITCH POLES NO. FUNCTION TERMINALS POLES NO. FUNCTION A100 12 Position A,1-12 A402 4PDT A8,,1B0,C,1,1D,1,2,4,5,7, No Stops 4P A102 SPDT A,1,2* A403 3 Position All Terminals A103 3 Position A,1-3* DP MODELS SCHEMATIC 45º INDEXING A104 4 Position A,1-4* NO. MODEL SWITCH TERMINALS A105 5 Position A,1-5* POLES NO. FUNCTION SP A106 6 Position A,1-6* A115 3 Position A,1,2,4* SP A107 7 Position A,1-7 A125 8 Position A,1,2,4,5,7,8,10,11 A108 8 Position A,1-8 3P MODELS SCHEMATIC A109 9 Position A,1-9 90º INDEXING A110 10 Position A,1-10 NO. MODEL SWITCH TERMINALS POLES NO. FUNCTION A112 12 Position A,1-12 A114 2 Position A,1,4* A203 3 Position A,C,1-3,7-9 SP A124 4 Position A,1,4,7,10 DP A204 4 Position A,C,1-4,7-10 4P MODELS SCHEMATIC A205 5 Position A,C,1-5,7-11 DP A214 2 Position A,C,1,4,7,10 A206 6 Position A,C,1-12 K A303 3 Position A,B,C,1-3,5-7 9-11 3P y A304 4 Position A,B,C,1-12 ar TERMINAL NUMBERS t o R NOTE: * These models with ‘C’ or ‘MC’ terminations have additional terminal no. 9 Terminal numbers as switch support only. This terminal is not connected electrically inside switch. molded on bottom of housing. All models with all options when ordered with ‘G’ or ‘Q’ contact material, see page K-6. 4P MODELS SP MODELS (omit terminals B, C & D) 3P MODELS DP MODELS (omit terminals B & D) Dimensions are shown: Inch (mm) Specifications and dimensions subject to change 4 dec 17 www.ckswitches.com K–4

A Series 1-4 Pole Rotary Switches ACTUATOR 15  03  05  14  42  S1  1.500” HIGH .375” HIGH .500” HIGH 1.500” HIGH 1.654” METRIC SCREWDRIVER SLOT NOTE: Actuators shown in position 1, fully CCW. MOUNTING STYLE R  3/8-32 THREAD M  M10 x .75 METRIC TYPICAL INSTALLATION Maximum force to push on knob should not exceed 10 lbs. K NUT R o LOCKWASHER ta r y PANEL MOUNTING PANEL MOUNTING Install switch with stop ring (if used) and lockwasher in back of panel. Tighten hex nut from front of panel. On PC mounted switches, use hex nut and lockwasher to hold stop ring in place. Actuation torque: 8–16 oz./in. Maximum torque: 30 oz./in. 3/8 IN. BUSHING METRIC BUSHING SHORTING/NON-SHORTING CONTACTS N   NON-SHORTING CONTACTS (break-before-make) S   SHORTING CONTACTS (make-before-break) NOTE: ‘S’ shorting contacts are not available with A114, A124 and A214 models. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change 4 dec 17 www.ckswitches.com K–5

A Series 1-4 Pole Rotary Switches TERMINATIONS Z   C   MC   SOLDER LUG PC THRU-HOLE MODULAR BASE (for wave soldering) NOTE: Switches with ‘C’ or ‘MC’ terminations have additional terminal no. 9 as switch support only. This terminal is not connected electrically inside switch. Solder and clean switch base on PC board with other components, then snap on housing/actuator assembly. See page K-7 for installation instructions. PC MOUNTING 4P MODEL 3P MODEL SP MODEL (omit terminals B, C & D) K DP MODEL (omit terminals B & D) y ar CONTACT MATERIAL t o R OPTION CONTACT AND CODE TERMINAL MATERIAL RATING SWITCH-2.5 AMPS @ 125 V AC; 350 mA @ 125V DC (UL/CSA). Q SILVER 2 POWER CARRY-5 AMPS CONTINUOUS. B GOLD 1 LOW LEVEL/DRY CIRCUIT 0.4 VA MAX. @ 20 V AC or DC MAX G GOLD OVER SILVER 3 LOORW P OLEWVEERL/DRY CIRCUIT 03.540 V mAA M @A X1.2 @5 V2 0D CV A(UCL /oCr SDAC). MCAAXR.R oYr -S5W AIMTCPHS -C2.O5N ATMINPUSO @U S12.5 V AC; * Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications. 1 MOVABLE CONTACTS: Copper alloy, with gold plate over nickel plate. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. STATIONARY CONTACTS & TERMINALS: Brass, with gold plate over nickel plate. 2 MOVABLE CONTACTS: Coin silver, silver plated. STATIONARY CONTACTS & TERMINALS: Brass, silver plated (standard with all All models with all options when ordered with ‘G’ or ‘Q’ contact material. termination options). 3 MOVABLE CONTACTS: Coin silver, with gold plate over nickel plate over silver plate. NOTE: ‘G’ contact material is equivalent to both ‘B’ and ‘Q” contact materials. STATIONARY CONTACTS & TERMINALS: Brass, with gold plate over nickel plate over silver plate. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change 4 dec 17 www.ckswitches.com K–6

A Series 1-4 Pole Rotary Switches FUNCTION NONE  E   F  K  NO SEAL EPOXY SEAL SPLASHPROOF BUSHING SEAL EPOXY & SPLASHPROOF BUSHING SEAL SPLASHPROOF BUSHING SEAL Setting Stops on A112 and A125 Models The number of switch positions is adjustable on A112 To set stops: Turn shaft fully counter-clockwise and and A125 models only by means of a stop ring provided insert stop ring tab in desired hole. Install lockwash- with each switch. The number of positions is pre-set on er and nut to retain stop ring for both PC and panel all other models and the stop ring is factory installed. mounting. Switch without stop ring has 12 positions. Soldering, Cleaning and Assembly Instructions for ‘MC’ Termination Option Soldering Cleaning 1. Insert switch base only into PC board. 1. Flux clean using vapor degreaser and forced 2. Do not bend terminals. rinse or triple bath method. 3. Wave soldering recommended at 2. Do not allow switch base to ‘trap’ fluids. 500F solder temperature. 3. Freon TMC, TF or Methylene Chloride give 4. Hand solder at 500F, 10 sec. excellent results. max./terminal. Switch Assembly REMOVABLE CLIP K 1. Hold housing/shaft assembly by housing. Remove protective cap by squeezing tabs and discard. (FIG. 1) R 2. Do not push on switch shaft. Detent mechanism will o come apart. t a 3. While holding switch housing, align locating tab on r base with notch on housing and engage 4 housing y (FIG. 1) latches in slots on base. (FIG. 2) LOCATING TAB 4. Push firmly on housing until latches snap in place. 5. Remove clip from shaft and discard. Assembly is complete. (FIG. 3) STANDOFF (FIG. 2) (FIG. 3) AVAILABLE HARDWARE Stop ring PART NO. 767B00201 Material: Brass Finish: Nickel plated Dimensions are shown: Inch (mm) Specifications and dimensions subject to change 4 dec 17 www.ckswitches.com K–7

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C &K Switches: A20605RNZGF A11215RNCQ A11405RNZGK A403-03-R-S-C-B-K A40203RNZQ A20615RNCQE A10615RSZQ A10015RSCQ A114-05-R-N-Z-Q A11215RNCQE A20615RNCQ A12515RNZQ A30415RNZB A11215RNZQ A20605RNZQ A20403RNZQ A30403RNZQ A11205RNCQ A104S1RNZQ A10315RSZQ A20615RNZQ A30415RNZQ A40303RNCQK A40305RNCQ A10205RNZQ A102S1RNZQ A10305RNCG A10305RNCQ A10403RSZGE A10603RNCQ A10905RNCQ A11015RNZQ A112S1RNCQ A11503RNCB A12542MNCQ A20314RNCQ A20403RNCQ A20505RNZGK A30405MNZQ A30405RNZQ A30415RNZQE A40203RSZQ A402S1RNZQ A40303MNCQF A403S1RNCQ A40315RNCQ A40315RNZQ A10003MNCQK A10003MNZBE A10003MNZGE A10003RNCQ A10005RNZQ A10015RSZQ A10042MNCB A100S1RNCQ A10205RNCB A10303RSZQ A10305RNCGF A103S1RNCG A10405RNCQ A10415RSZQ A10442RNZG A10515RSZQ A10615MNCQE A10615MNZQE A10615RNZQ A106S1RNMCB A106S1RNMCG A10703MNCQ A10703RNCQ A10803MNCBF A10803RNCQ A10815RSZQ A108S1RNCQE A11003RNZQE A11205RNMCBK A11205RSCB A11215MNCBK A11215MNCQE A11215MNZQE A11215MSCBK A11242MNZG A11242MNZQ A11242MNZQE A11403RNZQK A11405RNZQK A114S1RNZQ A11505RNZQK A12403MNZB A12405MNCQE A12405MNZB A12405MNZQ A12415MNZB A12442MNZQ A12515MNCQE A12542MNZQ A12542MSZQ A20305RNCB A20315RNCG A203S1RNZGE