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参数资料
| 型号： | LW3021A |
| 厂商： | NKK Switches |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | SWITCH ROCKER DPST 20A 110V |
| 产品培训模块： | Switch Basics |
| RoHS指令信息： | Series, Cert of Compliance |
| 3D 型号： | LW3021A 3D CAD Model Tutorial |
| 标准包装： | 1 |
| 系列： | LW |
| 电路： | 双刀单掷 |
| 开关功能： | 开-关 |
| 额定电流： | 20A（AC） |
| 额定电压 - AC： | 110V |
| 致动器样式： | 凹面（标准 V 形）- 发光型 |
| 颜色 - 致动器/盖： | 白 |
| 致动器标志： | 无标志 |
| 发光类型，颜色： | 氖灯，红 |
| 发光电压： | 110 VAC |
| 安装类型： | 面板安装，法兰 |
| 端接类型： | 螺丝端子 |
| 包装： | 散装 |
| 工作温度： | -10°C ~ 50°C |
| 机械寿命： | 30,000 次循环 |
| 电气寿命： | 10,000 次循环 |
| 其它名称： | LW3021A-RO LW3021A-RO-ND |
High Capacity Screw Mount Rockers
GENERAL SPECIFICATIONS
Electrical Capacity & Other Ratings
Series LW
Resistive Load:
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Operating Temperature Range:
Nominal Operating Force:
Angle of Throw:
Materials & Finishes
Rocker:
Mounting Frame:
Movable Contacts:
Stationary Contacts:
Base:
Common & End Terminals:
20A @ 110V AC
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
30,000 operations minimum
10,000 operations minimum
–10°C through +50°C (+14°F through +122°F)
1,250 grams
22°
Polycarbonate resin
Steel with chrome plating
Silver alloy
Copper with silver plating
Melamine
Brass with tin plating
B
SINGLE POLE HIGH CAPACITY
Rocker Position
Connected Terminals
Throw & Power/Lamp Schematics
Model
Pole
Up
Center
Down
Up
Center
Down
Notes:
Terminal numbers are on switch.
Lamp circuit is synchronous to
switching circuit.
LW3021A
DP
ON
NONE
OFF
1-3 4-6
OPEN
OPEN
DPST
4
6
1
3
Neon Lamp Specifications
.234” x .198” (5.94mm x 5.03mm) window is translucent red.
Neon lamp with built-in ballast resistor is integral part of switch.
Voltage V 90 - 120V AC
Internal Series Resistance 100K ohms
Current I 0.8mA
Endurance 10,000 hours minimum
L
o
a
d
Neon Lamp
4
1
6
3
Source
Since this is a double
break device, one side of
the electrical source should
be connected to terminal
3 and the other side to
terminal 6. The electrical
load should be connected
between terminals 1 and 4.
2 screws supplied for flush panel mounting.
(13.5)
.531
(5.9) (6.0)
.232 .236
M3 P0.5
(2.4) Dia Typ
.094
(3.5) Dia Typ
.138
(38.0)
1.496
(45.0)
1.772
(27.0)
1.063
22°
(31.2)
1.228
1
2
3
4
5
6
(0.86) Typ
.034
(28.0)
1.102
(38.0)
1.496
(4.8) Typ
.189
(18.5)
.728
(1.0)
.039
(9.6) (33.3)
.378 1.311
Actuator in UP position
(5.7)
.224
(14.0)
.551
Maximum Panel Thickness:
.197” (5.0mm)
LW3021A
www.nkk.com
B61
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LW-3021A | 制造商:Nihon Kaiheiki Ind Co Ltd 功能描述:Rocker 30000 50 -10 45mm 18.5mm 37.2mm |
| LW3021A-RO | 功能描述:摇臂开关与扳钮开关 SPST ON-NONE-OFF 20A RoHS:否 制造商:C&K Components 触点形式: 开关功能: 电流额定值:50 mA 电压额定值 AC: 电压额定值 DC:30 V 功率额定值: 端接类型: 执行器:Paddle 颜色: 安装风格:Panel 端子密封: 触点电镀: 照明:Not Illuminated 照明颜色: |
| LW311 | 制造商:SEOUL 制造商全称:Seoul Semiconductor 功能描述:BLUE OVAL LAMP LED |
| LW3122 | 功能描述:摇臂开关与扳钮开关 DPDT ON-ON ROCKER RoHS:否 制造商:C&K Components 触点形式: 开关功能: 电流额定值:50 mA 电压额定值 AC: 电压额定值 DC:30 V 功率额定值: 端接类型: 执行器:Paddle 颜色: 安装风格:Panel 端子密封: 触点电镀: 照明:Not Illuminated 照明颜色: |
| LW-3122 | 制造商:Nihon Kaiheiki Ind Co Ltd 功能描述: |
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