m-16 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches m thumbwheel & pushwheel features/benefits snap-in front mount design for easy assembly 10 position models available illuminated backlighting available typical applications test & measurement equipment industrial machinery computer peripherals specifications contact rating: carry: 1 amp continuous. switch: 0.4 va max., 100 ma max., 28 v dc max. operating voltage: 50 mv to 28 v dc. electrical life: 100,000 actuations. contact resistance: below 300 m ? typ. @ 2-4 v dc, 100 ma. insulation resistance: 10 9 ? min. (dry). dielectric strength: 500 vrms min. @ sea level between common terminal and any output. operating temperature: ?0? to 65?. materials housing: polycarbonate (ul 94v-0). pushwheel: polycarbonate (ul 94v-0). pushbutton: polycarbonate (ul 94v-0). rotor contacts: gold over nickel over 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. 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-17 thru m-19. for additional options not shown in catalog, consult customer service center. consult factory for illumination availability. series 3p (std.) miniature pushwheel number of sections 0 switch section 1 1 switch section 2 2 switch sections 3 3 switch sections 4 4 switch sections dust lens 0 (std.) no iens 2 dust lens function code 21 bcd 1-2-4-8 23 complement of bcd 1-2-4-8 terminations 0 (std.) short pcb 1 extended pcb 3 short pcb with solder pins 9 any combination a extended pcb with solder pins color/marking/stops 0 matte black housing, gloss black wheel, white marking, black pushbutton 9 combination of body colors, wheel colors, marking and/or stops mounting style 0 snap-in, front mount 3 snap-in, front mount
m-17 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches series number of sections function code third angle projection m thumbwheel & pushwheel available terminations: 0, 1, 3 see fi g s. 2 & 3, pa g e m-19. available terminations: a, 0, 1, 3 see fi g s. 2 & 3, p a g e m-19. n = number of sections. 23 complement of bcd 1-2-4-8, 10 position 21 bcd 1-2-4-8, 10 position 3p (std.) miniature pushwheel switch 1-4 number of switch sections in assembly, includes endplates. 0 switch section only, no endplates. note: for terminal location diagrams, see page m-19. note: endplates and blank sections available separately, see page m-20.
m-18 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches mounting style terminations m thumbwheel & pushwheel n = number of sections. n = number of sections. signal traces cut, except for common(s). for terminal location numbers, see next page. 9 any combination of termination configurations or special terminations a extended pcb, type 1 with solder pins 1 extended pcb with provision for components 3 short pcb, type 0 with solder pins 0 (std.) short pcb 3 snap-in front mount with spacer, section pitch: .400 (70,16) each section, last section .300 (7,62) 0 snap-in front mount, section pitch: .300 (7,62) each section recommended panel thickness: .039-.156 (0,99-3,95) recommended panel thickness: .039-.156 (0,99-3,95) specify on configuration form, page m-21 and consult customer service center. pc board 1/32" (0,79) thick. for terminal location numbers, see next page. signal traces cut, except for common(s). note: all terminal holes shown may not be present for all function codes, consult customer service center.
m-19 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches terminations color/marking/stops dust lens third angle projection m thumbwheel & pushwheel fig. 1 solder pins fig. 2 2 dust lens (protects character face of the wheel from abrasion and dust.) 0 (std.) no lens 9 special colors, markings for housing or wheel, stops (specify on configuration form, page m-21 and consult customer service cen ter). 0 (std.) matte black housing (gloss black wheel with white characters, black pushbuttons, no stops.) terminal location numbers
m-20 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches available hardware m thumbwheel & pushwheel blank sections, .300 thk. part no. 663702000 black 663709000 gray stop pins part no. 657800000 terminal connnector part no. 630000000 spacers, .100 thk. (makes section pitch .400) part no. 663602000 black 663609000 gray end plates one left and one right piece required for complee assembly. fits 0, 1 terminations only. part no. 623502000 left-black 623509000 left-gray 623602000 right-black 623609000 right-gray left-with hole right-with pin
m-21 dimensions are shown: in (mm) dimensions subject to change www.ittcannon.com c&k 3p series miniature pushwheel switches m thumbwheel & pushwheel quality control instructions production approval date c&k part number rev. initials date 3 catalog part no. company name customer print revision: address tel.# customer contact date originated by sales rep. details: q.c. approval date configuration form gray shaded areas to be filled in by customer service. sheet _____ of _____ c&k part number 10 11 1 2 3 4 5 6 7 8 9 pushwheel sections describe in appropriate row special instructions or specifications: 3 p function code terminations color/marking/stops/seal illumination for switches with more than 11 sections, continue on additional sheets. enter option codes in appropriate boxes. function codes include blank sections (see page m-17). no. of sec. 3 p 3 p 3 p 3 p 3 p 3 p 3 p 3 p 3 p 3 p p
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