S428 NKK Switches, S428 Datasheet - Page 5

• Manufacturer Part Number: S428
• Description: SW TOGGLE DPDT 15A SOLDER LUG
• Manufacturer: NKK Switches
• Series: S400r

Specifications of S428

• Circuit: DPDT
• Switch Function: Mom-Off-Mom
• Contact Rating @ Voltage: 15A @ 125VAC
• Actuator Type: Standard Round
• Actuator Length: 17.50mm
• Illumination: Non-Illuminated
• Mounting Type: Panel Mount
• Termination Style: Solder Lug
• Bushing Thread: M12
• Pole Throw Configuration: DPDT
• Switch Configuration: ON OFF ON
• Actuator Style: Toggle
• Current Rating (max): 15A
• Ac Voltage Rating (max): 250VVAC
• Contact Material: Silver Alloy/Copper
• Contact Plating: Silver
• Mechanical Life: 50000
• Product Height (mm): 54.6mm
• Product Depth (mm): 19mm
• Operating Temperature Min Deg. C: -10C
• Product Length (mm): 33.2mm
• Operating Temperature Max Deg. C: 70C
• Mounting Style: Panel Mount with Threads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: S428-RO; S428-RO

A
Series S
A106
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.
* See General Specifications page for approval marking.
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.
* See General Specifications page for approval marking.
Throw &
Schematics:
S331F
S332F
S333F
S335F
Throw &
Schematics:
Model
S301F
Model
S301F
S332F
R
R
*Approvals
*Approvals
DPST
C
C
US
US
1
––
––
––
––
SPST
Keyway
Keyway
Pole &
Throw
Pole &
Throw
DPDT
DPDT
DPDT
DPST
3
SPST
(16.0)
(19.0)
.630
.748
4
1
DOUBLE POLE WITH QUICK CONNECT
SINGLE POLE WITH QUICK CONNECT
ON
ON
ON
ON
ON
Keyway
Down
Toggle Position/Connected Terminals
Keyway
6
Toggle Position/Connected Terminals
Down
3
.240
(6.1) Dia
INTERNAL
CONNECTION
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
INTERNAL
CONNECTION
.240
(6.1) Dia
α
1-3
32°
( ) = Momentary
www.nkk.com
(17.5)
.689
(17.5)
.689
NONE
Center
NONE
NONE
NONE
Center
M12 P1
Medium/High Capacity Standard Size Toggles
OFF
M12 P1
DPDT
(12.0)
.472
(12.0)
.472
3
(ON)
OFF
OFF
ON
ON
(17.4)
.685
Up
(30.3)
1.193
Up
2
2-1 5-4
2-1 5-4
2-1 5-4
(COM)
—
—
1
(11.7)
.461
(11.0)
(9.42)
.433
.371
(7.9)
.311
6
S331F does not have terminals 2 & 5
.060
(1.5) Dia Typ
.060
5
(1.5) Dia Typ
(7.5) Typ
.295
(6.35) Typ
125V
.250
15A
(0.8) Typ
.031
AC
125V
25A
25A
25A
15A
AC
4
Resistive
Electrical Capacity
250V
Resistive
6A
AC
Electrical Capacity
250V
25A
15A
15A
6A
AC
5
6
4
Note: Terminal numbers are
Note: Terminal numbers are
(0.8) Typ
.031
20A
30V
3
1
DC
(6.35) Typ
.295
.250
(7.5) Typ
actually on the switch
25A
25A
25A
20A
30V
3
2
DC
1
actually on the switch
(28.5)
1.122
(33.2)
1.307
Inductive
AC 125V
Inductive
PF 0.6
AC 125V
10A
PF 0.6
10A
10A
10A
8A
Panel Thickness:
Panel Thickness:
.185” (4.7mm)
.185” (4.7mm)
Maximum
Maximum
of Throw
(3.0) Dia
.118
(3.0) Dia
.118
of Throw
Angle
(12.5) Dia
.492
(12.5) Dia
.492
32°
Angle
α =
25°
25°
30°
25°
.354
α =
.354
(9.0)
(9.0)