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參數資料
| 型號： | KM1202A08QE |
| 廠商： | C K COMPONENTS INC |
| 元件分類： | 開關 |
| 英文描述： | PUSHBUTTON SWITCH, SPDT, MOMENTARY, 0.25A, 125VDC, THROUGH HOLE-RIGHT ANGLE |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 1/4頁 |
| 文件大小： | 194K |
| 代理商： | KM1202A08QE |
A-67
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
P
ushbu
tton
A
KM Series
Subminiature Pushbutton Switches
Features/Benefits
Reliable contact design
Available with pretravel
and overtravel
Extended overtravel option
RoHS compliant
Typical Applications
Alarm systems
Computers
Detector switch application
Specifications
CONTACT RATING: Q contact material (KM11, KM12 Models):
0.25 AMPS @ 125 V AC or DC (UL); (KM33 Model): 1 AMP @
125 V AC or 28 V DC. See page A-69 for additional ratings.
ELECTRICAL LIFE: 10,000 actuations min. at full load.
CONTACT RESISTANCE: Below 30 m
typ. initial @ 2-4 V DC,
100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30C to 85C.
CAP INSTALLATION FORCE: 10 lbs. max. permissible.
NOTE: Any models supplied with Q or B 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.
Materials
HOUSING & BUSHING: 6/6 nylon (UL94V-2), black.
ACTUATOR: 6/6 nylon (UL 94V-2), natural. Internal o-ring seal,
available on KM11 & KM33 models.
MOVABLE CONTACT: B contact material: Bronze or copper,
with gold plate over nickel plate. See page A-69 for
additional contact materials.
STATIONARY CONTACTS & TERMINALS: B contact material:
Copper, with gold plate over nickel plate. See page A-69 for
additional contact materials.
RETURN SPRING: Music wire, phosphor coated.
MOUNTING NUT: Brass, nickel plated.
TERMINAL SEAL: Epoxy.
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-68 and A-70. For additional options not shown in catalog, consult Customer Service Center.
Switch Function
KM12 On-Mom., SPDT
KM11 Off-Mom., SPST, N.O.
KM33 On-Mom., SPST, N.C.
Actuator
02 .398" high, .122" dia. KM12
01 .122" dia. KM11,
Stepped, .108” dia. KM33
Contact Material
B Gold
Q Silver
Seal
NONE No seal
E Epoxy
Bushing/Mounting Style
A
Right angle
RR 1/4-40 thread, .225" high
Models Available
Terminations
05
.110" quick connect
08
Right angle, PC thru-hole
02
PC Thru-hole
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相關代理商/技術參數 |
參數描述 |
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| KM12-02-A-08-Q-E | 制造商:C&K Components 功能描述:Switch Push Button ON Mom SPDT Round Button 0.25A 125VAC 125VDC Momentary Contact PC Pins Thru-Hole |
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