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参数资料
| 型号： | WT127S1YZB |
| 厂商： | Electroswitch |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | SWITCH TOGGLE SPDT .5VA WSHBL |
| 标准包装： | 1 |
| 系列： | WT |
| 电路： | 单刀双掷 |
| 开关功能： | 瞬时-关-瞬时 |
| 触点额定电压： | 0.5VA @ 28VAC/DC |
| 触动器类型： | 标准圆形 |
| 触动器长度： | 12.90mm |
| 发光： | 不发光 |
| 安装类型： | 面板安装 |
| 端接类型： | 焊片 |
| 轴衬螺纹： | 1/4-40 |
| 包装： | 散装 |
MINIATURE SWITCHES
Ordering Table — Washable Toggle Switches
Designed to be wave soldered along with other Printed Circuit Board Components and withstand associated cleaning processes.
HOW TO ORDER YOUR DESIGN ( Bold Face Type indicates items normally in Distributor Stock)
Following the table from left to right, the designer is able to specify
the options wanted. The options are described and illustrated on
To determine a part number select the options desired and fill in
the boxes in the selection guides illustrated below.
The following pages.
WashableToggle Switch Selection Guide
Poles
Toggle
and
Lever
Lever
Bushing
Terminal
Contact
Series
+
Throw
+
Circuit
+
Options
+
Finish
+
Options
+
Type
+
Material
Series
Poles and Throw
Circuits
Lever Options and Finishes
Bushing Options
Terminal Options
Contact Material
Keyway
Type
Toggle
Code
WT
No.
SPDT
Code
1
POS. "C"
Code
Type
.940 BAT.
Code
L0
Finish
Bright Chrome
Code
1
Type
.250 Smooth
Code
D1
Type
Right Angle PC
Code
A
Type
Gold/Brass
Code
B
DPDT
2
ON
ON
ON
ON*
ON
OFF
NONE
NONE
OFF
OFF
ON
ON
ON*
ON*
ON*
21
23
26
27
31
.740 BAT.
.650 BAT.
Long Mod Cap
Short Mod Cap
.510 BAT.
L1
L2
L3
L4
S
Black
Black Nylon
Red Nylon
White Nylon
3
4
5
6
.280 Smooth
.350
Threaded
.350
Smooth
D9
Y
Y9
Vertical PC
.150 Spacing
PC Terminals
PC & Support
.750 Wire Wrap
.964 Wire Wrap
AV2
C
V30
W
W1
Gold/Silver
Coin/Silver
G
Q
K
L
M
ON
ON
ON*
ON
ON
ON
ON
ON*
ON*
32
33
35
.300 BAT.
M
.425 Wire Wrap
1.062 Wire Wrap
Solder Lug
W3
W4
Z
Quick Connect
Z3
* Momentary Contact
2 Pole Only.
Subtract .030 from lever length when using this bushing.
Available on S and M lever options only.
Available only with L3 and L4 lever options only.
EXAMPLES:
Subtract .100 from lever length when using these bushings.
Refer to page 59 for construction detail, wiring and electrical diagrams.
Not available on A, AV2, V30 terminal options.
Same as B, G and Q respectively except terminals brass with tin nickel alloy over nickel plate.
Consult plant for availability.
WT123M1D9AB =
WT232S1D1V30G =
SPDT toggle switch with an ON-NONE-ON circuit, .270" long lever (see note 2 above) with a bright chrome finish, .280"
smooth bushing right angle P.C. terminals with gold/brass contacts.
DPDT toggle switch with an ON-ON-ON circuit, .510" long lever with a bright chrome finish, .250" smooth bushing,
P.C. terminals with support bracket and gold/silver contacts.
SPECIFICATIONS:
Contact Ratings —
Letter codes G and Q — 6 amp at 125 VAC, 3 amp @ 250 VAC ( U.L.
recognized, CSA certified ) or 6 amp at 28 VDC resistive.
Letter codes B and G – 0.5 volt amp (VA) maximum @ 28 V
maximum (AC or DC).
Life Under Load — 60,000 make-and-break cycles — resistive
load only.
Initial Contact Resistance — 10 milliohms maximum 3 VDC, 100
ma for both silver and gold plated contacts.
Insulation Resistance — 1,000 megohms, min.
Dielectric Strength — 1,000 volts rms at sea level.
Operating Temperature — -30 degrees C to 85 degrees C.
44
MATERIALS:
Base & Bushing —Thermoplastic high temperature
(UL 94V-O).
Lever (toggle) — Brass, chrome plated.
Support brackets — Brass or steel tin plated.
Switching Contacts and Rockers —
Letter Code B — gold/nickel/brass
Letter Code G — gold/nickel/silver
Letter Code Q — Coin silver
Center Terminal
Letter Codes B and G — Gold flash/nickel/brass
Letter Code Q — Silver plated brass.
Hardware — See pages 55-57.
Litho in U.S.A GG
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