C&K 3 Series Thumbwheel Switches Features/Benefits Typical Applications Most complete product offering in the industry Test & measurement equipment Spacers available to fit most panel cutouts Industrial equipment Front or rear mounting options Computer devices Illuminated models available Specifications Materials CONTACT RATING: HOUSING: ABS plastic. CARRY: 1 AMP continuous. THUMBWHEEL: ABS plastic. SWITCH: 100 mA max. ROTOR CONTACTS: Precious metal on copper alloy. OPERATING VOLTAGE: 50 mV to 28 V DC or 120 V AC. STATOR CONTACTS: Hard gold over nickel over copper ELECTRICAL LIFE: 100,000 actuations. on epoxy fiberglass. CONTACT RESISTANCE: Below 100 m typ. initial NOTE: Specifications and materials listed above are for switches with standard options 2-4 V DC, 100 mA. For information on specific and custom switches, consult Customer Service Center. 9 INSULATION RESISTANCE: 10 min. DIELECTRIC STRENGTH: 500 Vrms min. sea level between common terminal and any output. OPERATING TEMPERATURE: -10C to 65C. 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 M-9 thru M-12. For additional options not shown in catalog, consult Customer Service Center. Consult factory for illumination availability. Series 3 (STD.) Thumbwheel switch Number of Sections 0 Switch section 1 1 Switch section Function Code 2 2 Switch sections 11 Decimal, SP, 10 position 3 3 Switch sections Mounting Style 14 Resistor decade 4 4 Switch sections 00 Snap-in, front mount 21 BCD, 10 position 5 5 Switch sections 09 Snap-in, front mount* 23 Complement of BCD, 10 position 6 6 Switch sections 10 Rear mount Terminations 27 BCD, 10 position 7 7 Switch sections 19 Rear mount* 0 (STD.) Type 0 31 BCD, 10 position 8 8 Switch sections 20 Rear mount 1 Type 1, extended type 0 71 BCH, 16 position 9 More than 8 29 Rear mount* 3 Type 0 with solder pins switch sections B Type 6 with solder pins Color/Marking/Stops 0 (STD.) Matte black body, M gloss black wheel, Seal white marking 0 (STD.) No seal 1 Sealed contacts 2 Dust lens 3 Sealed contacts & dust lens *X9 mounting styles must be ordered with 0 number of sections. Dimensions are shown: IN (mm) Dimensions subject to change www.ittcannon.com M-8 Thumbwheel & PushwheelThumbwheel & Pushwheel C&K 3 Series Thumbwheel Switches SERIES 3 (STD.) THUMBWHEEL SWITCHES NUMBER OF SECTIONS 0 Switch section only, no assembly. Blank bodies are considered sections endplates are not sections. Must be ordered with 09 or 19 mounting style options, see pages M-10 and M-11. 1-8 Number of switch sections in assembly, includes endplates. 9 More than 8 switch sections, specify on CONFIGURATION FORM, page M-15 and consult Customer Service Center. NOTE: Endplates and blank sections available separately, see pages M-13 and M-14. FUNCTION CODE 11 DECIMAL1 POLE 10 POSITION 14 RESISTOR DECADE 1-2-2-2-2 CODE 21 BCD 1-2-4-8 10 POSITION (RESISTORS NOT SUPPLIED) M Available Terminations: 0, 1, 3 Available Terminations: 0, 1, 3 Available Terminations: 1 See fig. 1, page M-12. See fig. 1, page M-12. See fig. 1, page M-12. NOTE: For terminal location diagram, see page M-12. Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change www.ittcannon.com M-9