KDS11

KDS Series Intrusion Switches Features/Benefits • Slot mount into chassis to reduce installation cost • Wire harness length & connector easily customized • Available in N.O. or N.C. configuration • RoHS compliant Typical Applications • Intrusion/Alarm switch in network desktop PC • Intrusion/Alarm switch in telecommunication equipment • Intrusion/Alarm switch in cellular base station Specifications Materials CONTACT RATING: 0.4 VA max. @ 20 V AC or DC. HOUSING: Nylon 6/6 (UL 94V-0) MECHANICAL & ELECTRICAL LIFE: 10,000 actuations min. at full load. ACTUATOR: Nylon 6/6 (UL 94V-0) CONTACT RESISTANCE: 200 m Ω max. initial @ 2-4 V DC, 100mA. INSULATION RESISTANCE: 109 Ω min. FIXED CONTACT: Brass, gold plate over nickel plate. OPERATING TEMPERATURE: –40ºC to +85ºC TRAVEL: KDS11: Travel to make from 1.9 mm to 5.9 mm* MOVABLE CONTACT: Copper alloy, gold plate over nickel plate. WIRE: UL 1061-24 AWG. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. KDS33: No pre-travel, full travel 0.403” DIELECTRIC STRENGTH: 500 Vrms min. @ sea level. * For information PACKAGING: Bulk packaging. How To Order Part number list is shown below. For individual part details, please refer to the following pages. Part Number (Part Description) Product Details KDS11 Intrusion switches normally open KDS33 Intrusion switches normally close Detect E Dimensions are shown: mm Specifications and dimensions subject to change 2 Mar 22 E–28 www.ckswitches.com KDS Series Intrusion Switches SWITCH FUNCTION POS. 1 POS. 2 PART NUMBER SCHEMATIC KDS11 OFF MOM. .400 (10,16) KDS33 SPST N.O. .600 (15,24) KDS33 ON OFF SPST N.C. .359 (8,89) .380 (9,65) .200 [5,08] .300 (7,62) .181 DIA. (4,60ø) .488 (12,39) .062 [1,57] 2X .308 [7,82] .085 (2,16) .710 (18,03) .100 [2,54] .745 [18,92] .205 [5,21] 2X .350 [8,89] .420 [10,67] .450 (11,43) MAX. PLUNGER TRAVEL .288 [7,32] ø 0.144 DIA. (3,68ø) 12 ± 0.50 (304,8±12,7) .250 STRIPPED (6,35) PANEL CUT-OUT THICKNESS 1,02 E Detect Dimensions are shown: mm Specifications and dimensions subject to change 2 Mar 22 E–29 www.ckswitches.com