Medium/High Capacity Standard Size Toggles
GENERAL SPECIFICATIONS FOR S31 ~ S49
Electrical Capacity (Resistive & Inductive Load)
Power Level:
Shown in the following tables
Series S
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Angle of Throw (α):
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
50,000 operations minimum
25,000 operations minimum
Shown on following tables
Materials & Finishes
Toggle:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable Contacts:
Stationary Contacts:
Terminals:
PBT resin for flatted lever; brass with chrome plating for all others
Brass with chrome plating
Phenolic resin
Steel with chromate plating over zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Silver alloy capped on copper with silver plating
Brass with silver plating
Environmental Data
Operating Temp Range:
–10°C through +70°C (+14°F through +158°F)
Installation
Mounting Torque:
Maximum Panel Thickness:
Soldering Time & Temperature:
2.94Nm (26 lb
•
in) for double nut
Shown beneath panel cutout in switch dimension drawings
Manual Soldering: See Profile A in Supplement section.
Standards & Certifications
UL Recognized:
Designated with UL recognized symbol beside part numbers on following pages.
See Supplement section to find UL rating details. UL File No. WOYR2.E44145
Add “/U” to end of part number to order UL mark on switch.
Designated with C-UL recognized symbol beside part numbers on following pages.
See Supplement section to find 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.
Designated with CSA certified symbol beside part numbers on following pages
See Supplement section to find CSA rating details. File No. 023535-0-000
Add “/C” to end of part number to order CSA mark on switch.
C-UL Recognized:
CSA Certified:
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
05-08
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
