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參數資料
| 型號： | UL25L4S4A-1QJ12 |
| 元件分類： | 開關 |
| 英文描述： | ROCKER SWITCH, SPDT, LATCHED AND MOMENTARY, SURFACE MOUNT-RIGHT ANGLE |
| 文件頁數： | 1/11頁 |
| 文件大小： | 1970K |
| 代理商： | UL25L4S4A-1QJ12 |
SPECIFICATIONS
SUBJECT
TO
CHANGE
WITHOUT
NOTICE
B
APEM, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
B20
ST SERIES - MINIATURE ROCKER & LEVER SWITCHES
FEATURES
MATERIALS
Contacts:
Coin silver for power,UL & CSA models. Gold over nickel over brass for dry
circuit models.
Actuator:
J1 & J2 - Glass filled polyester. J3 & J4 - Nylon or acetal
Bushing:
Nickel plated brass
Strap:
Stainless steel
Case:
Melamine phenolic, color red
Terminal seal:
Epoxy (optional)
Support bracket:
Brass or steel, tin plated
Spring mounting bracket:
Stainless steel
Bezel:
Nylon. Available in black, red & 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: 15 mA for red, 30 mA for green & 20 mA for yellow.
Red is standard. Yellow & green are optional. Specifications are subject to
change without notice - consult factory.
SPECIFICATIONS
Contact ratings (resistive loads):
(Q) power models - coin silver: 6 Amps at 125 VAC, 3 Amps at 250 VAC or 7
Amps at 30 VDC.
(B) dry circuit models - gold over nickel over brass: 0.4 VA max. at 20 V max.
UL models - coin silver: 6 Amps at 125 VAC or 3 Amps at 250 VAC (75%
power factor). UL file no. E66367. CSA models - coin silver: same ratings as
UL models. CSA file no. LR54592-1.
Initial contact resistance:
3 milliohms max. at 3 VDC, 0.1 Amp.
Insulation resistance:
Greater than 200,000 megohms between terminals & case ground.
Dielectric strength:
Greater than 2000 VAC for 1 minute between terminals & case ground.
Electrical life (resistive loads):
100,000 cycles min.for ST1-1 & ST2-1. Other models, 40,000 cycles min.
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 b. Miscellaneous
c. 'build your own switch' order format
d. Option drawings & information e. Mounting information and panel cut-outs
AGENCY RECOGNITION
UL, & CSA. Marking: Switches ordered by UL model number are supplied with recognition marking.
Switches ordered by UL model no. and with '/CSA' added at end of model no. are supplied with
both recognized marks.
G Dry circuit through power ratings .
G Ultra-rugged construction SPDT & DPDT models with numerous options.
G Panel, panel & p.c. and p.c. mounting models, lighted and unlighted.
B20-B30
10/11/00, 5:05 PM
20
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