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3 Datasheet(PDF) 1 Page - C&K Components |
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1 / 8 page M M–3 Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com 3 Series Thumbwheel Switches Features/Benefits • Most complete product offering in the industry • Spacers available to fit most panel cutouts • Front or rear mounting options Typical Applications • Test & measurement equipment • Industrial equipment • Computer devices Specifications CONTACT RATING: CARRY: 1 AMP continuous. SWITCH: 100 mA max. OPERATING VOLTAGE: 50 mV to 28 V DC or 120 V AC. ELECTRICAL LIFE: 100,000 actuations. CONTACT RESISTANCE: Below 100 m Ω typ. initial @ 2-4 V DC, 100 mA. INSULATION RESISTANCE: 109 Ω min. DIELECTRIC STRENGTH: 500 Vrms min. @ sea level between common terminal and any output. OPERATING TEMPERATURE: -40ºC to 65ºC. Materials HOUSING: ABS plastic. THUMBWHEEL: ABS plastic. ROTOR CONTACTS: Precious metal on copper alloy. STATOR CONTACTS: Hard gold over nickel over copper on epoxy fiberglass. NOTE: Specifications and materials listed above are for switches with standard options For information on specific and custom switches, consult Customer Service Center. * Note: All models listed are RoHS compliant. See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. 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–4 thru M–10. For additional options not shown in catalog, consult Customer Service Center. Consult factory for illumination availability. Series 3 Thumbwheel switch Number of Sections 0 Switch section 1 1 Switch section 2 2 Switch sections 3 3 Switch sections 4 4 Switch sections 5 5 Switch sections 6 6 Switch sections 7 7 Switch sections 8 8 Switch sections 9 More than 8 switch sections Seal 0 No seal 1 Sealed contacts 2 Dust lens 3 Sealed contacts & dust lens Function Code 11 Decimal, SP, 10 position 14 Resistor decade 21 BCD, 10 position 23 Complement of BCD, 10 position 27 BCD, 10 position 31 BCD, 10 position 71 BCH, 16 position Terminations 0 Type 0 1 Type 1, extended type 0 N Solder pins with .100” spacing** P Solder pins with .156” spacing** 9 Any combination Color/Marking/Stops 0 Matte black body, gloss black wheel, white marking Mounting Style 00 Snap-in, front mount 09 Snap-in, front mount* 10 Rear mount 19 Rear mount* *X9 mounting styles must be ordered with ‘0’ number of sections. ** Note: Termination option N (RoHS compliant) replaced termination option 3 (Non-RoHS compliant). Termination option P (RoHS compliant) replaced termination option B (Non-RoHS compliant). 6 Mar 20 |
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