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參數(shù)資料
| 型號(hào)： | 302SCQE |
| 元件分類： | 開關(guān) |
| 英文描述： | PUSHBUTTON SWITCH, SPST, MOMENTARY, 3A, 28VDC, THROUGH HOLE-STRAIGHT |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 1129K |
| 代理商： | 302SCQE |
SPECIFICATIONS
SUBJECT
TO
CHANGE
WITHOUT
NOTICE
C
APEM, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
C24
300 & 400 SERIES - MINIATURE PUSHBUTTON SWITCHES
FEATURES
MATERIALS
Contacts:
Coin silver for power & UL models. Gold over nickel over brass for dry
circuit models.
Actuator:
Nylon. Black color is standard for 300 Series. White is standard for 400 Series.
Bushing:
Nickel plated brass
Base:
Melamine phenolic, color red.
Terminal seal:
Epoxy (standard)
Support bracket:
Brass or steel, tin plated
Spring mounting bracket:
Stainless steel
Bezel & cap:
Nylon. Available in black, red or white. Consult factory for other colors.
Hardware:
See Miscellaneous section.
LED:
Intensity: 2.0 mcd at 10 mA. Forward voltage: 2.0V (3.0V max.). Max. contin-
uous forward current: 30 mA at 25
°C. Red standard - yellow & green are op-
tional. Specifications are subject to change without notice - consult factory.
SPECIFICATIONS
Contact ratings & life:
(Q) power models - coin silver: 1 Amp at 125 VAC or 28 VDC or 0.5 Amps
at 250 VAC - electric life 250,000 cycles min. 3 Amps at 125 VAC or 28 VDC,
or 1.5 Amps at 250 VAC - electric life 10,000 cycles min. (All previous loads
are resistive).
(B) dry circuit models - gold over nickel over brass: 0.4 VA max. at 20 V max.-
electric life 250,000 cycles min.
UL models - coin silver: 1 Amp at 125 VAC or 0.5 Amps at 250 VAC (75%
power factor). UL file no. E66367.
Initial contact resistance:
10 milliohms max. at 3 VDC, 0.1 Amp.
Insulation resistance:
Greater than 10,000 megohms.
Dielectric strength:
1000 Volts RMS min. at sea level.
Operating temperature range:
-30
°C to +85°C
ABOUT THIS SERIES
The material in this series is organized in the following sequence:
a. Completely specified switch models & options
b. 'build your own switch' order format
c. Additional options & panel cut-outs
AGENCY RECOGNITION
UL Marking: Switches ordered with '/UL' added at
end of model no. are supplied with recognized mark.
G Dry circuit through power ratings .
G Compact size SPST momentary and alternate action models with numerous options.
G Panel, panel & p.c. and p.c. mounting models, lighted and unlighted.
C24-C30
10/3/00, 1:26 PM
24
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