S1A NKK Switches, S1A Datasheet - Page 2
![SW TOGGLE SPST 15A SOLDER LUG](/photos/15/49/154953/s1a-ro_sml.jpg)
S1A
Manufacturer Part Number
S1A
Description
SW TOGGLE SPST 15A SOLDER LUG
Manufacturer
NKK Switches
Series
Sr
Type
Toggler
Specifications of S1A
Circuit
SPST
Switch Function
On-Off
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
Contact Form
SPST
Contact Current Rating
15 Amps at 125 Volts
Mounting Style
Panel
Terminal Seal
Epoxy
Contact Plating
Tin
Actuator
0.689 in x 0.236 in
Voltage Rating Ac
125 Volts
Contact Rating
15 Amps at 125 Volts
Body Style
Standard
Current, Rating
15/20 AAC/ADC
Dielectric Strength
2000 VAC
Mounting Hole Size
0.453 "
Number Of Poles
1
Number Of Positions
2
Operation
On-None-Off
Special Features
Medium Capacity
Termination
Solder
Voltage, Rating
250/30 VAC/VDC
Pole Throw Configuration
SPST
Switch Configuration
ON None OFF
Actuator Style
Toggle
Current Rating (max)
20A
Ac Voltage Rating (max)
250VVAC
Dc Voltage Rating (max)
30VVDC
Contact Material
Silver Alloy/Copper
Mechanical Life
50000
Product Depth (mm)
18mm
Operating Temperature Min Deg. C
-10C
Product Length (mm)
30mm
Operating Temperature Max Deg. C
70C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
S1A-RO
S1A-RO
S1A-RO
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S1A
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
S1A-13
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
S1A-13-F
Manufacturer:
TI
Quantity:
21 500
Company:
Part Number:
S1A-13-F
Manufacturer:
DIO
Quantity:
105 000
Part Number:
S1A-13-F
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
S1A-E3-61T
Manufacturer:
VISHAY
Quantity:
1 800
Company:
Part Number:
S1A-E3/61T
Manufacturer:
Vishay Semiconductors
Quantity:
4 325
Part Number:
S1A-E3/61T
Manufacturer:
VISHAY/威世
Quantity:
20 000
A
Series S
A98
Model
Model
Throw &
Schematics:
Notes: Standard Hardware: AT504M Knurled Nut, 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:
Notes: Standard Hardware: AT504M Knurled Nut, 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.
*
S21A
S6A
S7A
S1A
S2A
S3A
Wire harness & cable assemblies offered only in Americas.
Wire harness & cables assemblies offered only in Americas.
S6A
S2A
R
R
––
––
*Approvals
*Approvals
DPST
C
C
––
––
US
US
SPST
1
––
Keyway
Keyway
1
Pole &
Throw
(18.6)
Pole &
Throw
.732
(18.0)
.709
DPDT
DPDT
DPST
SPDT
SPDT
SPST
3
4
3
ON
ON
ON
INTERNAL
CONNECTION
ON
ON
ON
Keyway
DOUBLE POLE WITH SOLDER LUG
Down
SINGLE POLE WITH SOLDER LUG
Toggle Position/Connected Terminals
Keyway
Toggle Position/Connected Terminals
Down
.236
.236
6
(6.0) Dia
(6.0) Dia
25°
1-3 4-6
2-3 5-6
2-3 5-6
α
INTERNAL
CONNECTION
1-3
2-3
2-3
(17.5)
.689
(17.5)
.689
www.nkk.com
M12 P1
M12 P1
NONE
NONE
Center
Center
NONE
NONE
OFF
OFF
SPDT
DPDT
(10.0)
.394
(10.0)
.394
OFF
ON
ON
3
3
Medium Capacity Standard Size Toggles
OFF
ON
ON
(25.7)
1.012
(23.7)
.933
Up
2-1 5-4
2-1 5-4
2 (COM)
Up
2
(5.7)
.224
—
1
.224
(COM)
(5.7)
1
S21A does not have terminals 2 & 5
2-1
2-1
—
.094
(2.4) Dia Typ
.094
(2.4) Dia Typ
(4.8) Typ
.189
(4.8) Typ
.189
6
(0.8) Typ
.031
S1A does not have terminal 2
5
125V
20A
125V
15A
20A
15A
15A
15A
AC
AC
4
*
*
Resistive
Resistive
Electrical Capacity
6
5
4
Electrical Capacity
250V
250V
15A
10A
10A
6A
6A
6A
3
2
1
AC
AC
(0.8) Typ
.031
Note: Terminal numbers are
Note: Terminal numbers are
3
2
1
(30.0)
(31.2)
1.228
1.181
15A
20A
20A
20A
20A
20A
30V
30V
actually on the switch
DC
DC
actually on the switch
Inductive
Inductive
AC 125V
AC 125V
PF 0.6
PF 0.6
Panel Thickness:
8A
8A
8A
Panel Thickness:
8A
8A
8A
.158” (4.0mm)
.158” (4.0mm)
Maximum
Maximum
.060
.060
(1.5)
(1.5)
of Throw
of Throw
(12.5) Dia
.492
(12.5) Dia
.492
(11.5)
.453
(11.5)
.453
Angle
Angle
21°
21°
28°
25°
25°
25°
α =