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8531MCQE2

Description
Pushbutton Switches MOM-(N/O) SPST PC
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size789KB,5 Pages
ManufacturerC&K Components
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8531MCQE2 Overview

Pushbutton Switches MOM-(N/O) SPST PC

8531MCQE2 Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerC&K Components
Product CategoryPushbutton Switches
RoHSDetails
Contact FormSPST
Switch FunctionOFF - (ON)
Current Rating1 A
Voltage Rating AC125 VAC
Voltage Rating DC28 VDC
Mounting StyleThrough Hole
Termination StyleSolder Pin
ActuatorPlunger
PackagingBulk
Contact PlatingSilver
Terminal SealEpoxy
Flammability RatingUL 94 V-0
Factory Pack Quantity1
Unit Weight0.108785 oz
8500 Series
Subminiature Pushbutton Switches
A
Features/Benefits
Pre-travel or over-travel models
available
Pushbutton
Ratings up to 3 AMPS
Reliable contact design
RoHS compliant
Typical Applications
Detection
Telecommunications and
networking equipment
Computers and peripherals
Models Available
Specifications
CONTACT RATING: Q contact material (853X Models): 1 AMP @
120 V AC or 28 V DC; (855X Models): 3 AMPS @ 120 V AC or
28 V DC. See page A-65 for additional ratings.
ELECTRICAL LIFE:
853X MODELS: 250,000 actuations at full load.
855X MODELS: 10,000 actuations at full load.
CONTACT RESISTANCE: Below 30 mΩ typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109Ω min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 65ºC.
TORQUE SPECS: T, T1 15/32” bushings - 50 in. lbs max.
All other 1/4 -40 bushing types 12 in. lbs max.
Materials
CASE: Glass filled phenolic or diallyl phthalate (DAP) (UL 94V-0).
PLUNGER: Phenolic or glass filled polyester, black standard(UL94V-0).
CAP & FRAME: Nylon, black, standard.
BUSHING: Brass, nickel plated.
CONTACTS: Q contact material: Coin silver, silver plated. See page
A-65 for additional contact materials.
TERMINALS: Q contact material: Copper alloy, silver plated. See page
A-65 for additional contact materials.
TERMINAL SEAL: Epoxy.
HARDWARE: Nut: Brass, nickel plated; Lockwasher: Steel, bright
nickel plated.
NOTE:
Any models supplied with Q, B or G contact material are RoHS compliant.
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 A-63 thru A-66. For additional options not shown in catalog, consult Customer Service Center. All
models have epoxy terminal seal and are compatible with all “bottom-wash” PCB cleaning methods.
Switch Function
8531
SPST Off-Mom. 1 Amp
8532
SPST Off-Mom. 1 Amp
8533
SPST On-Mom. 1 Amp
8534
SPST On-Mom. 1 Amp
8551
SPST Off-Mom. 3 Amps
8552
SPST Off-Mom. 3 Amps
Actuator or Plunger
M
.150” high
J81
Snap-in with frame
J82
Snap-in with frame for LED
S
.210” high
T
15/32 bushing
T1
15/32 bushing with frame
(8532 and 8534 only)
Terminations
Z
Solder lug
AV*
Right angle, PC thru-hole
C
PC Thru-hole
Contact Material
Q
Silver
B
Gold
Seal
G
Gold over silver
E
Epoxy
D
No epoxy seal
Cap or Plunger Color
2
Black
1
White
3
Red
Frame Color
9
Gray
2
Black
NONE
Models without frame
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
* Available with M or S plunger models, and B contact material only.
A-62
www.ckswitches.com
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