S1A/UC-RO NKK Switches, S1A/UC-RO Datasheet - Page 2

• Manufacturer Part Number: S1A/UC-RO
• Description: Toggle Switches SPST ON-OFF SOLDER LUG 15A W/ UL & CSA
• Manufacturer: NKK Switches
• Series: Sr

Specifications of S1A/UC-RO

• Contact Form: SPST
• Switch Function: ON - NONE - OFF
• Contact Rating: 15 Amps at 125 VoltsAC, 6 Amps at 250 VoltsAC, 20 Amps at 30 VoltsDC
• Termination Style: Solder Lug
• Mounting Style: Panel
• Contact Plating: Tin
• Actuator: Bat
• Bushing Size: M12
• Current Rating (max): 20 Amps
• Voltage Rating Ac: 125 Volts, 250 Volts
• Voltage Rating Dc: 30 Volts
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 633-S1A/UC S-1A-D2K S1A/UC

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 =