key switches d dC3 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com seal d no epoxy e epoxy cap color 2 black 1 white 3 red 9 gray ks single pole key switches how to order our easy build-a-switch concept allows you to mix and match options to create the switch you need. to order, select desir ed option fr om each category and place it in the appr opriate box. specifications contact rating: q contact material: 25ma @ 50v ac .or dc max. electrical life: 100,000 actuations. contact resistance: below 100 m initial @ 2-4 v dc, 100 ma insulation resistance: 10 9 min. dielectric strength: 1,000 vrms min. @ sea level. opera ting temperature: -30?c to 65?c. solderability: per mil-std-202f method 208d, or eia rs-186e method 9 (1 hour steam aging). note : specifications and materials listed above are for switches with standard options. for information on specific and custom switches, consult customer service center . cap r2 round depression t erminations c pc thru-hole series ks11 spst off-mom. ks12 spdt on-mom. k s c contact material q silver b gold features/benefits ? positive tactile feel ? v ariety of cap colors ? led support available ? spst and spdt configurations ? rohs compliant t ypical applications ? telecommunications ? industrial ? instrumentation materials case: glass filled nylon (ul 94v-0). actuator: nylon 6/6 or abs, matte finish, black standard. movable contact: q contact material: stainless steel, silver plated. stationary contacts and terminals: q contact material: copper alloy, silver plated. terminal seal: epoxy
key switches d dC4 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com finger recess ?0,99 typ. (.039) ?1,57 typ. (.062) 0,71 travel (.028) 10,29 sq. (.405) cap 1,50 typ. (.059) 7,57 (.298) 3,91 (.154) 2,29 (.090) 12,40 sq. (.488) series cap ks11 / ks12 r2 cap with round depression ks single pole key switches finger recess 10,29 sq. (.405) cap 2,29 (.090) option code cap color 2 black 1 white 3 red 9 gray no. poles model no. switch function connected terminals schema tic pos. 1 pos. 2 pos. 1 pos. 2 ks11 ks12 off on mom. mom. open 1C 1C 1C sp spst spdt 1 3 1 (comm) 3 no nc 4
key switches d dC5 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com termination c pc thru-hole 4,04 (.159) 1,14 standoff (.045) 1,02 typ. (.040) 0,41 thk. (.016) pc mounting multiple switch spacing .500 (12,7 0) .500 (12,7 0) 2,54 (.100) 5,08 (.200) 2,39 (.094) 2,39 (.094) ?1,22 typ. (.048) 2,54 (.100) 2,54 (.100) 2,54 (.100) 2,54 (.100) 2,54 (.100) 2,54 (.100) 2,39 (.094) 2,39 (.094) 2,54 (.100) 5,08 (.200) ?1,22 typ. (.048) contact material seal d no epoxy seal e epoxy seal ks single pole key switches option contact terminal code material plating ratings q silver 2 silver 2 power 25 ma max. @ 50 v ac or dc max. b gold 1 gold 1 low level/dr y circuit 0.4 va max. @ 20 v ac or dc max. 1) movable contact: stainless steel, with gold plate over nickel plate. stationary contacts & all terminals: copper alloy, with gold plate over nickel plate. 2) movable contact: stainless steel, silver plated. stationary contacts & all terminals: copper alloy, silver plated. epoxy ks11 ks12 note: any models supplied with q or b contact material ar e rohs compliant.
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