Data Sheet

Medium/High Capacity Standard Size Toggles Series S
2-06
NKK Switches email: sales@nkkswitches.com Phone (480) 991-0942 Fax (480) 998-1435 www.nkkswitches.com
GENERAL SPECIFICATIONS FOR S31 ~ S49
Electrical Capacity (Resistive & Inductive Load)
Power Level: Shown in the following tables
Other Ratings
Contact Resistance: 10 milliohms maximum
Insulation Resistance: 1,000 megohms minimum @ 500V DC
Dielectric Strength: 2,000V AC minimum for 1 minute minimum
Mechanical Life: 50,000 operations minimum
Electrical Life: 25,000 operations minimum
Angle of Throw (α): Shown on following tables
Materials & Finishes
Toggle: PBT resin for atted lever; brass with chrome plating for all others
Bushing: Brass with chrome plating
Case: Phenolic resin
Case Cover: Steel with chromate plating over zinc plating
Movable Contactor: Copper with silver plating
Movable Contacts: Silver alloy capped on copper with silver plating
Stationary Contacts: Silver alloy capped on copper with silver plating
Terminals: Brass with silver plating
Environmental Data
Operating Temp Range: –10°C through +70°C (+14°F through +158°F)
Installation
Mounting Torque: 2.94Nm (26 lbin) for double nut
Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings
Soldering Time & Temperature: Manual Soldering: 4 seconds maximum @ 410°C maximum
Standards & Certifications
UL Recognized: Designated with UL recognized symbol beside part numbers on following pages.
See Supplement section to nd UL rating details. UL File No. WOYR2.E44145
Add “/U” to end of part number to order UL mark on switch.
C-UL Recognized: Designated with C-UL recognized symbol beside part numbers on following pages.
See Supplement section to nd C-UL rating details. C-UL File No. WOYR8.E44145
Add “/C-UL” to end of part number to order C-UL mark on switch.
CSA Certied: Designated with CSA certied symbol beside part numbers on following pages
See Supplement section to nd CSA rating details. File No. 023535-0-000
Add “/C” to end of part number to order CSA mark on switch.