KDS Series Intrusion Switches Features/Benefits Typical Applications • S lot mount into chassis to • I ntrusion/Alarm switch in reduce installation cost network desktop PC • W ire harness length & connector • I ntrusion/Alarm switch in easily customized telecommunication equipment • A vailable in N.O. or N.C. configuration • I ntrusion/Alarm switch in • RoHS compliant 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 ACTUATOR: Nylon 6/6 (UL 94V-0) full load. MOVABLE CONTACT: Copper alloy, gold plate over nickel plate. CONTACT RESISTANCE: 200 m Ω max. initial @ 2-4 V DC, 100mA. FIXED CONTACT: Brass, gold plate over nickel plate. INSULATION RESISTANCE: 109 Ω min. WIRE: UL 1061-24 AWG. OPERATING TEMPERATURE: –40ºC to +85ºC TRAVEL: KDS11: Pre-travel 0.180” TYP; Overtravel 0.223” NOTE: Specifications and materials listed above are for switches with standard options. KDS33: No pre-travel, full travel 0.403” For information on specific and custom switches, consult Customer Service Center. DIELECTRIC STRENGTH: 500 Vrms min. @ sea level. PACKAGING: Bulk packaging. How To Order Complete part numbers for KDS Series Switches are shown below. SWITCH FUNCTION POS. 1 POS. 2 PART NUMBER SCHEMATIC .400 (10,16) KDS33 KDS11 OFF MOM. SPST N.O. .600 (15,24) KDS33 ON OFF SPST N.C. .359 (8,89) .380 (9,65) .200 .488 [5,08] .300 .181 DIA. (12,39) (7,62) (4,60ø) E .062 2X .308 [1,57] [7,82] .085 t (2,16) c e .710 t (18,03) e D .745 .100 .205 [18,92] [2,54] [5,21] 2X .350 [8,89] (1.415,403) ø (03.,16484ø )DIA. 12 ± 0.50 MAX. (304,8±12,7) PLUNGER .420 TRAVEL [10,67] .288 [7,32] .250 STRIPPED (6,35) PANEL CUT-OUT THICKNESS 1,02 Dimensions are shown: mm Specifications and dimensions subject to change 12 oct 16 www.ckswitches.com E–26