Rotary 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 Materials Specifications CONTACT RATING: Q contact material: Switch - 2.5 AMPS HOUSING & BUSHING: Glass filled 6/6 nylon (UL 94V-0). 125 V AC 1 AMP 250 V AC 350 mA 125 V DC (UL/CSA). ACTUATOR: Glass filled 6/6 nylon (UL 94V-0). Carry - 5 AMPS continuous. See page K-6 for additional rat- MOVABLE CONTACTS: Q contact material: Coin silver, silver plated. ings. See page K-6 for additional contact materials. ELECTRICAL LIFE: Up to 15,000 make-and-break cycles at full STATIONARY CONTACTS & TERMINALS: Q contact material: Brass, load up to 300,000 detent operations. silver plated. See page K-6 for additional contact materials. CONTACT RESISTANCE: Below 20 m typ. initial HARDWARE: Nut - zinc, nickel plated. Lockwasher steel, bright 2-4 V DC, 100 mA, for both silver and gold plated contacts. zinc plated. Stop Ring - brass, nickel plated. 9 INSULATION RESISTANCE: 10 min. TERMINAL SEAL: Epoxy. DIELECTRIC STRENGTH: 1,000 Vrms min. sea level. Operating and storage temp: -30 to 85C OPERATING & STORAGE TEMPERATURE: -30C to 85C 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 K4 through K7. For additional options not shown in catalog, consult Customer Service Center. K Switch Function A100 SP, 30 Index, 12 pos. no stops A102 SPDT, 30 Index A103 SP, 30 Index, 3 pos. Actuator 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. Shorting/ A125 SP, 45 Index, 8 pos. Non-shorting Contacts A203 DP, 30 Index, 3 pos. N Non-shorting contacts A204 DP, 30 Index, 4 pos. S Shorting contacts A205 DP, 30 Index, 5 pos. (Not available with models A114, A124 & A214) A206 DP, 30 Index, 6 pos. 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 Contact Material A402 4PDT, 30 Index MC Modular base Q Silver A403 4P, 30 Index, 3 pos B Gold Seal G Gold over silver NONE No seal E Epoxy seal F Splashproof bushing seal K Epoxy & splashproof bushing seal Dimensions are shown: Inch (mm) Specifications and dimensions subject to change 20 Apr 21 www.ckswitches.com K3A Series 1-4 Pole Rotary Switches SWITCH FUNCTION 30 INDEXING 30 INDEXING SP MODELS SCHEMATIC NO. MODEL SWITCH TERMINALS POLES NO. FUNCTION NO. MODEL SWITCH TERMINALS POLES NO. FUNCTION A,B,C,D,1,2,4,5,7, A402 4PDT 12 Position 8,10,11 A100 A,1-12 No Stops 4P All Terminals A102 SPDT A,1,2* A403 3 Position 3 Position A,1-3* A103 DP MODELS SCHEMATIC 45 INDEXING 4 Position A,1-4* A104 NO. MODEL SWITCH TERMINALS POLES NO. FUNCTION A105 5 Position A,1-5* 3 Position A,1,2,4* A115 SP A106 6 Position A,1-6* SP 7 Position A,1-7 A107 8 Position A,1,2,4,5,7,8,10,11 A125 8 Position A,1-8 A108 3P MODELS SCHEMATIC 9 Position A,1-9 A109 90 INDEXING NO. MODEL SWITCH A110 10 Position A,1-10 TERMINALS POLES NO. FUNCTION A112 12 Position A,1-12 A,1,4* A114 2 Position SP 3 Position A,C,1-3,7-9 A203 4 Position A,1,4,7,10 A124 DP A204 4 Position A,C,1-4,7-10 4P MODELS SCHEMATIC 2 Position A,C,1,4,7,10 DP A214 A205 5 Position A,C,1-5,7-11 6 Position A,C,1-12 A206 A,B,C,1-3,5-7 K 3 Position A303 9-11 3P A304 4 Position A,B,C,1-12 TERMINAL NUMBERS 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 20 Apr 21 www.ckswitches.com K4 Rotary