S1A-RO NKK Switches, S1A-RO Datasheet

Toggle Switches ON-NONE-OFF SPST

S1A-RO

Manufacturer Part Number
S1A-RO
Description
Toggle Switches ON-NONE-OFF SPST
Manufacturer
NKK Switches
Series
Sr
Datasheet

Specifications of S1A-RO

Contact Form
SPST
Switch Function
ON - NONE - OFF
Contact Rating
15 Amps at 125 Volts
Termination Style
Solder Lug
Mounting Style
Panel
Terminal Seal
Epoxy
Contact Plating
Tin
Voltage Rating Ac
125 Volts
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
633-S1A S-1A S1A

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S1A-RO
Manufacturer:
NKK
Quantity:
873
Medium Capacity Standard Size Toggles
Electrical Capacity (Resistive & Inductive Load)
Other Ratings
Materials & Finishes
Environmental Data
Installation
Standards & Certifications
Soldering Time & Temperature:
Maximum Panel Thickness:
Operating Temp Range:
Insulation Resistance:
Stationary Contacts:
Movable Contactor:
Angle of Throw (α):
Contact Resistance:
Movable Contacts:
Dielectric Strength:
Mounting Torque:
Mechanical Life:
Electrical Life:
Power Level:
Case Cover:
Terminals:
Bushing:
Sealing:
Toggle:
Case:
CSA:
GENERAL SPECIFICATIONS FOR S1 ~ S29
UL:
Shown in the following tables
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
30,000 operations minimum for S5AW, S8AW, S9AW, S25AW, S28AW, S29AW
50,000 operations minimum for all other models
25,000 operations minimum
Shown in tables on following pages
Brass with chrome plating
Brass with chrome plating
Phenolic resin
Steel with zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Silver alloy capped on copper with silver plating
Brass with tin plating
–30°C through +70°C (–22°F through +158°F) for Splashproof models;
–10°C through +70°C (+14°F through +158°F) for all other models
Splashproof & lever lock panel seal models meet IP67 standard
1.47Nm (13 lb
2.94Nm (26 lb
Shown beneath panel cutout in switch dimension drawings
Manual Soldering: See Profile A in Supplement section.
File No. E44145
UL or cULus recognition designated beside part numbers on following pages.
See Supplement section to find UL or cULus rating details.
Add “/U” to end of part number to order UL mark on switch.
Add “/CUL” to end of part number to order cULus mark on switch.
File No. 023535_0_000
CSA certification designated beside part numbers on following pages.
See Supplement section to find CSA rating details.
Add “/C” to end of part number to order CSA mark on switch.
in) for single nut on AW & AL models
in) for double nut on other models
www.nkk.com
Series S
A97
A

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S1A-RO Summary of contents

Page 1

... Medium Capacity Standard Size Toggles GENERAL SPECIFICATIONS FOR S1 ~ S29 Electrical Capacity (Resistive & Inductive Load) Power Level: Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Angle of Throw (α): Materials & Finishes Toggle: Bushing: Case: Case Cover: Movable Contactor: ...

Page 2

... Note: Terminal numbers are actually on the switch (0.8) Typ .031 3 (30.0) (4.8) Typ 2 1.181 .189 1 Maximum Panel Thickness: S1A does not have terminal 2 .158” (4.0mm) * Electrical Capacity Resistive Inductive 125V 125V 250V 30V PF 0.6 15A 15A 15A 8A 20A ...

Page 3

... Medium Capacity Standard Size Toggles SINGLE POLE WITH QUICK CONNECT Toggle Position/Connected Terminals Approvals Down Pole & Keyway Model Throw R S1F –– –– SPST ON 1-3 –– –– S2F SPDT ON 2-3 S3F –– –– SPDT ON 2-3 Throw & ...

Page 4

... Note: Terminal numbers are actually on the switch (2.4) Dia Typ .094 (0.8) Typ .031 3 (30.0) (4.8) Typ 2 .189 1.181 1 (5.7) .224 Maximum Panel Thickness: S1AW does not have terminal 2 .158” (4.0mm) * Electrical Capacity Resistive 125V 250V 30V — 15A 15A 15A 2-1 5-4 ...

Page 5

... Dia Typ .094 (0.8) Typ .031 3 (4.8) Typ 2 .189 1 (7.5) .295 (12.0) (5.7) .472 .224 (17.0) (23.7) .669 .933 S1AL does not have terminal 2 Center Up AC 125V NONE OFF — 15A NONE ON 2-1 5-4 20A OFF ON 2-1 5-4 20A 2 (COM) ...

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