参数资料
型号: S3B
厂商: NKK Switches
文件页数: 11/11页
文件大小: 0K
描述: SWITCH TOGGLE SPDT SOLDER LUG
标准包装: 1
系列: S
电路: 单刀双掷
开关功能: 开-关-开
触点额定电压: 5A @ 125VAC
触动器类型: 标准圆形
触动器长度: 17.50mm
发光: 不发光
安装类型: 面板安装
端接类型: 焊片
轴衬螺纹: M12 x 1
包装: 散装
其它名称: S3B-RO
S3B-RO-ND
A
Series S
Medium/High Capacity Standard Size Toggles
DOUBLE POLE WITH SOLDER LUG *
Toggle Position/Connected Terminals
( ) = Momentary
Electrical Capacity
Model
Approvals
R
Pole &
Throw
Down
Keyway
Center
Up
Resistive
AC AC
125V 250V
Inductive
PF 0.75 - 0.8
AC 125V AC 250V
Motor
Load
AC
125V
α =
Angle
of Throw
S421
S422
S423
S425
S428
S429
––
––
––
––
––
––
––
––
––
––
––
––
DPST
DPDT
DPDT
DPDT
DPDT
DPDT
ON
ON
ON
ON
(ON)
ON
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
NONE
NONE
OFF
NONE
OFF
OFF
OFF
ON
ON
(ON)
(ON)
(ON)
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
25A
25A
25A
15A
15A
15A
25A
25A
25A
15A
15A
15A
25A
25A
25A
15A
15A
15A
25A
25A
25A
15A
15A
15A
750W
750W
750W
400W
400W
400W
24°
24°
28°
24°
24°
24°
Throw &
Schematics:
DPST
1
3
4
6
INTERNAL
CONNECTION
DPDT
3
2
(COM)
1
6
5
4
Note: Terminal numbers
are on the switch
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
Keyway
M12 P1
(2.4) Dia Typ
.094
6
3
(12.5) Dia
.492
α
(4.8) Typ
.189
5
4
2
1
(33.2)
1.307
(9.0)
.354
(3.0) Dia
.118
S422
(19.0)
.748
(6.1) Dia
.240
(17.5)
.689
(12.0)
.472
(25.1)
.988
(5.7)
.224
(0.8) Typ
.031
S421 does not have terminals 2 & 5
Maximum
Panel Thickness:
.185” (4.7mm)
DOUBLE POLE WITH SCREW LUG
Toggle Position/Connected Terminals
( ) = Momentary
Electrical Capacity
Model
Approvals
R
Pole &
Throw
Down
Keyway
Center
Up
Resistive
AC AC
125V 250V
Inductive
PF 0.75 - 0.8
AC 125V AC 250V
Motor
Load
AC
125V
α =
Angle
of Throw
S421T
S422T
S423T
S425T
S428T
S429T
––
––
––
––
––
––
––
––
––
––
––
––
DPST
DPDT
DPDT
DPDT
DPDT
DPDT
ON
ON
ON
ON
(ON)
ON
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
NONE
NONE
OFF
NONE
OFF
OFF
OFF
ON
ON
(ON)
(ON)
(ON)
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
20A
20A
20A
15A
15A
15A
20A
20A
20A
15A
15A
15A
20A
20A
20A
15A
15A
15A
20A
20A
20A
15A
15A
15A
750W
750W
750W
400W
400W
400W
24°
24°
28°
24°
24°
24°
Throw &
Schematics:
DPST
1
3
4
6
INTERNAL
CONNECTION
DPDT
3
2
(COM)
1
6
5
4
Note: Terminal numbers
are o n the switc h
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
Keyway
M12 P1
M4 X 5
6
5
3
(12.5) Dia
.492
α
4
2
(33.2)
1.307
(9.0)
.354
1
(3.0) Dia
.118
S423T
(19.0)
.748
(6.1) Dia
.240
(17.5)
.689
(12.0)
.472
(31.1)
1.224
(11.0)
.433
S421T does not have terminals 2 & 5
Maximum
Panel Thickness:
.185” (4.7mm)
A112
www.nkk.com
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