C&K 3P Series Miniature Pushwheel Switches
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 Ω typ. @ 2-4 V DC, 100 mA. INSULATION RESISTANCE: 109 Ω min. (dry). DIELECTRIC STRENGTH: 500 Vrms min. @ sea level between common terminal and any output. OPERATING TEMPERATURE: –10ºC to 65ºC.
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.
Thumbwheel & Pushwheel
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
Function Code 21 BCD 1-2-4-8 23 Complement of BCD 1-2-4-8 Mounting Style 0 Snap-in, front mount 3 Snap-in, front mount 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 Dust Lens 0 (STD.) No Iens 2 Dust lens
M
Dimensions are shown: IN (mm) Dimensions subject to change
M-16
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C&K 3P Series Miniature Pushwheel Switches
SERIES
3P
(STD.) MINIATURE PUSHWHEEL SWITCH
N = Number of sections.
NUMBER OF SECTIONS
0 1-4
Switch section only, no endplates. Number of switch sections in assembly, includes endplates.
Thumbwheel & Pushwheel
NOTE: Endplates and blank sections available separately, see page M-20.
FUNCTION CODE
21
BCD 1-2-4-8, 10 POSITION
23
COMPLEMENT OF BCD 1-2-4-8, 10 POSITION
M
Available Terminations: A, 0, 1, 3 See figs. 2 & 3, page M-19.
Available Terminations: 0, 1, 3 See figs. 2 & 3, page M-19.
NOTE: For terminal location diagrams, see page M-19.
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
M-17
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C&K 3P Series Miniature Pushwheel Switches
MOUNTING STYLE
0
SNAP-IN FRONT MOUNT, SECTION PITCH: .300 (7,62) EACH SECTION
N = Number of sections. Recommended panel thickness: .039-.156 (0,99-3,95)
3
SNAP-IN FRONT MOUNT WITH SPACER, SECTION PITCH: .400 (70,16) EACH SECTION, LAST SECTION .300 (7,62)
N = Number of sections. Recommended panel thickness: .039-.156 (0,99-3,95)
Thumbwheel & Pushwheel
TERMINATIONS
0
(STD.) SHORT PCB
1
EXTENDED PCB WITH PROVISION FOR COMPONENTS
3
SHORT PCB, TYPE 0 WITH SOLDER PINS
Signal traces cut, except for common(s).
For terminal location numbers, see next page.
A
EXTENDED PCB, TYPE 1 WITH SOLDER PINS
9
ANY COMBINATION OF TERMINATION CONFIGURATIONS OR SPECIAL TERMINATIONS Specify on configuration form, page M-21 and consult Customer Service Center.
M
For terminal location numbers, see next page. Signal traces cut, except for common(s). PC Board 1/32" (0,79) thick. NOTE: All terminal holes shown may not be present for all function codes, consult Customer Service Center. Dimensions are shown: IN (mm) Dimensions subject to change
M-18
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C&K 3P Series Miniature Pushwheel Switches
TERMINATIONS
Terminal Location Numbers
Solder Pins
Fig. 1
Fig. 2
COLOR/MARKING/STOPS
0 9
(STD.) MATTE BLACK HOUSING (Gloss black wheel with white characters, black pushbuttons, no stops.) SPECIAL COLORS, MARKINGS FOR HOUSING OR WHEEL, STOPS (Specify on CONFIGURATION FORM, page M-21 and consult Customer Service Center).
Thumbwheel & Pushwheel
DUST LENS
0 2
(STD.) NO LENS DUST LENS (Protects character face of the wheel from abrasion and dust.)
M
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
M-19
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C&K 3P Series Miniature Pushwheel Switches
AVAILABLE HARDWARE
Blank sections, .300 THK. End plates Spacers, .100 THK. (Makes section pitch .400)
LEFT-with hole
RIGHT-with pin
PART NO. PART NO.
623502000 LEFT-BLACK 623509000 LEFT-GRAY 623602000 RIGHT-BLACK 623609000 RIGHT-GRAY
Terminal connnector One left and one right piece required for complee assembly.
PART NO.
663702000 BLACK 663709000 GRAY
Stop pins
663602000 BLACK 663609000 GRAY
Thumbwheel & Pushwheel
PART NO.
PART NO.
657800000
630000000
Fits 0, 1 terminations only.
M
Dimensions are shown: IN (mm) Dimensions subject to change
M-20
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C&K 3P Series Miniature Pushwheel Switches
Configuration Form
GRAY SHADED AREAS TO BE FILLED IN BY CUSTOMER SERVICE. CATALOG PART NO. C&K PART NUMBER
C&K PART NUMBER
3P
COMPANY NAME ADDRESS CUSTOMER CONTACT ORIGINATED BY TEL.# DATE SALES REP. CUSTOMER PRINT REVISION: DETAILS:
PUSHWHEEL SECTIONS
NO. OF SEC.
FUNCTION CODE – TERMINATIONS – COLOR/MARKING/STOPS/SEAL – ILLUMINATION
ENTER OPTION CODES IN APPROPRIATE BOXES. FUNCTION CODES INCLUDE BLANK SECTIONS (SEE PAGE M-17).
DESCRIBE IN APPROPRIATE ROW
1 2 3 4 5 6 7 8 9 10 11
3P– 3P– 3P– 3P– 3P– 3P– 3P– 3P– 3P– 3P– 3P–
– – – – – – – – – – – PRODUCTION APPROVAL DATE
Thumbwheel & Pushwheel
QUALITY CONTROL INSTRUCTIONS
Q.C. APPROVAL
DATE
M
REV. INITIALS DATE
FOR SWITCHES WITH MORE THAN 11 SECTIONS, CONTINUE ON ADDITIONAL SHEETS.
SPECIAL INSTRUCTIONS OR SPECIFICATIONS:
SHEET _____ OF _____
Dimensions are shown: IN (mm) Dimensions subject to change
M-21
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