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C&K E010 Series Sealed Momentary Pushbutton Switches
Features/Benefits * Process sealed, withstands Typical Applications * Instrumentation * Telecommunications and
networking equipment
A Pushbutton
soldering and cleaning * Long life contact design * Snap-fitting plunger available, accepts a variety of caps
* Computers and peripherals
Models Available
Specifications
CONTACT RATING: Q contact material: 4 AMPS @ 125 V AC or 28 V DC. See page A-44 for additional ratings. ELECTRICAL LIFE: 40,000 make-and-break cycles at full load. CONTACT RESISTANCE: Below 20 m typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109 min. DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level. OPERATING TEMPERATURE: -30C to 75C. CAP INSTALLATION FORCE: 10 lbs. max. permissible. 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.
Materials
CASE & BUSHING: Glass filled nylon 6/6, flame retardant (UL 94V-0). PLUNGER: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0), with internal o-ring seal standard. SWITCH SUPPORT: Brass or steel, tin plated. SWITCH SUPPORT RETAINER: Stainless steel. END CONTACTS: Q contact material: Coin silver, silver plated. See A-44 for additional ratings. CENTER CONTACTS & ALL TERMINALS: Q contact material: Copper alloy, silver plated. See page A-44 for additional ratings. TERMINAL SEAL: Epoxy. HARDWARE: Nut & locking ring-Brass, nickel plated. Lockwasher-Steel, nickel plated.
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 A-41 thru A-44. For additional options not shown in catalog, consult Customer Service Center. All models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods.
Switch Function E112 (STD.) SPDT On-Mom. Plunger S (STD.) .222" high L .338" high M .331" high, snap-fitting Bushing D1 (STD.) Unthreaded Y Threaded, keyway Terminations A (STD.) Right angle, PC thru-hole AV2 (STD.) Vertical right angle, PC thru-hole C (STD.) PC Thru-hole A3 Right angle, snap-in, PC thru-hole AV3 Vertical right angle, snap-in, PC thru-hole R2 Right angle with PCB V3 .460" high, V-bracket V4 .630" high, V-bracket V6 .460" high, V-bracket V8 .953" high, V-bracket V31 .460" high, snap-in V-bracket V81 .953" high, snap-in V-bracket V91 1.150" high, snap-in V-bracket W .750" long, wire wrap Z Solder lug
Contact Material B (STD.) Gold Q (STD.) Silver G Gold over silver K Gold, tin-lead Seal E (STD.) Epoxy
Dimensions are shown: IN (mm) Dimensions subject to change
A-40
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C&K E010 Series Sealed Momentary Pushbutton Switches
SWITCH FUNCTION
SWITCH FUNCTION POS. 1 POS. 2 CONNECTED TERMINALS POS. 1 POS. 2
A Pushbutton
SCHEMATIC
NO. POLES
MODEL NO.
C&K marking this side
C&K marking this side
SP
E112
(STD.)
ON
MOM.
2-1
2-3 SPDT
SPDT
Terminal Nos. For Reference Only Part number shown: E112SD1CQE MOM. = Momentary All models with all options when ordered with G or Q contact material.
PLUNGER
S
(STD.) .218" HIGH
L
.338" HIGH
M
.331" HIGH, SNAP-FITTING
**
Standard with D1 bushing (as shown). Subtract .100 (2,54) from plunger length when ordered with Y bushing.
Standard with Y bushing (as shown). ** Add .100 (2,54) from plunger length when ordered with D1 bushing.
NOTE: Caps available for all plunger options, see pages A-45 and A-45.
BUSHING
D1
(STD.) UNTHREADED
Y
THREADED, KEYWAY
C&K marking this side.
PANEL MOUNTING
S plunger standard with D1 bushing.
L plunger standard with Y bushing. Available only with C, Z terminations. Hardware: One dress nut part number 780701201, one hex nut and lockwasher supplied standard. Withstands 4 in./lbs. without distortion.
NOTE: Internal o-ring actuator seal standard for all bushing options.
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
A-41
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C&K E010 Series Sealed Momentary Pushbutton Switches
TERMINATIONS
C
(STD.) PC THRU-HOLE PC MOUNTING
Z
SOLDER LUG
W
WIRE WRAP
A Pushbutton
.750 (19,05)
SPDT
SPDT
Not available with K contact materials.
SPDT
A
(STD.) RIGHT ANGLE, PC THRU-HOLE
E112SD1ABE SPDT
SECTION A-A
A3
RIGHT ANGLE, SNAP-IN, PC THRU-HOLE
AW
RIGHT ANGLE, EXTENDED, PC THRU-HOLE PC MOUNTING
.50 (12,7)
NOTE: Terminal bend radii and lead-in manufacturing option. Available with D1 bushing only.
AV2
(STD.) VERTICAL RIGHT ANGLE, PC THRU-HOLE, .150" PITCH
E112SD1AV2BE SPDT
SECTION A-A
AV3
VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE, .150" PITCH
PC MOUNTING
NOTE: Terminal bend radii and lead-in manufacturing option. Available with D1 bushing only.
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
A-42
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C&K E010 Series Sealed Momentary Pushbutton Switches
TERMINATIONS
R2
RIGHT ANGLE WITH PCB
PC MOUNTING
A Pushbutton
E112SD1R2BE SPDT
NOTE: Available with D1 bushing and B contact material only.
V3, V4 VERTICAL MOUNT, V-BRACKET V31, V91 VERTICAL MOUNT, V-BRACKET, SNAP-IN
PC MOUNTING
E112SD1__BE SPDT
SNAP-IN
OPTION CODE
DIM `A' .460 (11,68) .630 (16,00) 1.150 (29,21)
V3, V31 V4 V91
NOTE: Available with D1 bushing only.
V6, V8 VERTICAL MOUNT, V-BRACKET V81 VERTICAL MOUNT, V-BRACKET, SNAP-IN
PC MOUNTING
E112SD1__BE SPDT
SNAP-IN
OPTION CODE
DIM `A' .460 (11,68) .953 (24,21)
V6 V8, V81
NOTE: Available with D1 bushing and B contact material only.
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
A-43
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C&K E010 Series Sealed Momentary Pushbutton Switches
CONTACT MATERIAL
OPTION CODE CONTACT MATERIAL GOLD 1 SILVER 4,5 GOLD OVER SILVER 2,3 TERMINAL PLATING GOLD 1 LOW LEVEL/DRY CIRCUIT TIN-LEAD 6 SILVER 5 GOLD 3 POWER 4 AMPS @ 125 V AC OR 28 V DC. 0.4 VA MAX @ 20 V AC OR DC MAX. OR 4 AMPS @ 125 V AC OR 28 V DC. 0.4 VA MAX. @ 20 V AC OR DC MAX.
A Pushbutton
RATINGS
B K Q G
(STD.)
(STD.)
LOW LEVEL/DRY CIRCUIT OR POWER
CONTACT MATERIAL/APPLICATION RECOMMENDATIONS-SEE SECTION N.
1 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. 2 END CONTACTS: Coin silver, with gold plate over nickel plate. 3 CENTER CONTACTS & ALL TERMINALS: Coin silver, with gold plate
All models
with all options when ordered with G or Q contact material.
B contact material standard with all terminations except C, Z. B contact material must be ordered with R2 terminations. Q contact material standard with C, Z terminations. K contact materials not available with Z terminations.
over nickel plate.
4 END CONTACTS: Coin silver, silver plated. 5 CENTER CONTACTS & ALL TERMINALS: Copper alloy, silver plated. 6 TERMINALS: Copper alloy, with tin-lead alloy over nickel plate.
SEAL
E
(STD.) EPOXY SEAL
AVAILABLE HARDWARE
Cap Cap Cap
.120 (3,05)
.200 DIA. (5,08 )
.375 DIA. (9,53 ) .250 (6,35) .120 (3,05)
.310 DIA. (7,87 ) .138 (3,51) .250 (6,35)
.155 (3,94)
PART NO.
PART NO.
PART NO.
708901000 WHITE 708902000 BLACK 708903000 RED
Material: Nylon Finish: Gloss
752701000 WHITE 752702000 BLACK 752703000 RED
Material: Nylon Finish: Gloss
801801000 WHITE 801802000 BLACK 801803000 RED
Material: Nylon Finish: Gloss
NOTE: Additional nuts, locking rings and lockwashers available separately, see section N. Other cap colors available, consult Customer Service Center.
Third Angle Projection Dimensions are shown: IN (mm) Dimensions subject to change
A-44
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C&K E010 Series Sealed Momentary Pushbutton Switches
AVAILABLE HARDWARE
Cap, Snap-fitting plunger Cap, Snap-fitting plunger Cap
.195 (4,95)
.450 SQ. (11,43) .240 (6,10)
A Pushbutton
PART NO.
PART NO.
PART NO.
PART NO.
894001000 WHITE 894002000 BLACK 894003000 RED
Material: Nylon Finish: Gloss
894101000 WHITE 894102000 BLACK 894103000 RED
Material: Nylon Finish: Gloss
484601000 WHITE 484602000 BLACK 484603000 RED
Material: Nylon Finish: Gloss
798201000 WHITE 798202263 BLACK 798203000 RED
Material: Nylon Finish: Matte
NOTE: Additional nuts, locking rings and lockwashers available separately, see section N. Other cap colors available, consult Customer Service Center. Frames snap into panel opening and are independent from switch mounting. Accurate positioning of the PC mounted switch relative to the panel opening is necessary to provide proper clearance between actuator and frame. Available in two basic styles and four panel thicknesses .047-.125 in. Material: Nylon. Finish: Matte.
TYPICAL APPLICATION
.047" (1,19) PANEL THK. PART NO.
.062" (1,57) PANEL THK. PART NO.
.090" (2,29) PANEL THK. PART NO.
.125" (3,18) PANEL THK. PART NO.
432501000 432502263 432503000
432601000 432602263 432603000
432701000 432702263 432703000
432801000 WHITE 432802263 BLACK 432803000 RED
PANEL MOUNTING For part numbers 4325xxxxx, 4326xxxxx .005 R. .495 .505 (0,13) (12,57 12,83) MAX. TYP. For part numbers 4327xxxxx, 4328xxxxx .005 R. (0,13) MAX. TYP.
.495 .505 (12,57 12,83)
.595 .605 (15,11 15,37)
.620 .625 (15,75 15,88)
Panel Inserts
Above frames (part nos. 432XXXXXX) are also available with insert which accepts LED for indicator light assembly. Order insert separately from frame. Blank insert panel (without hole for LED) also available. LED not included.
PANEL INSERT WITH HOLE FOR LED PART NO.
BLANK PANEL INSERT WITHOUT HOLE FOR LED PART NO.
894901000 894902000 894903000
476601000 476602000 476603000
WHITE BLACK RED
Special colors, custom markings available, consult Customer Service Center.
Dimensions are shown: IN (mm) Dimensions subject to change
A-45
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