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S33/U-RO

Description
Toggle switch 3pdt ON-off-ON solder lug 25a W/UL
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size872KB,11 Pages
ManufacturerNKK
Websitehttps://www.nkkswitches.com.cn
Environmental Compliance
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S33/U-RO Overview

Toggle switch 3pdt ON-off-ON solder lug 25a W/UL

S33/U-RO Parametric

Parameter NameAttribute value
MakerNKK
Product CategoryToggle Switches
RoHSyes
Series S
Toggles
Medium/High Capacity Standard Size Toggles
GENERAL SPECIFICATIONS FOR S301 ~ S339
A
Rockers
Electrical Capacity (Resistive & Inductive Load)
Power Level:
Shown in the following tables
Pushbuttons
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
6,000 operations minimum for S331F; 15,000 operations minimum for all other S331s;
25,000 operations minimum for all others
Shown on following tables
Programmable Illuminated PB
Materials & Finishes
Toggle:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable & Stationary Contacts:
Terminals:
PBT for flatted lever; brass with chrome plating for all others
Brass with chrome plating
Melamine phenol
Steel with zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Brass with tin plating
Rotaries
Keylocks
Environmental Data
Operating Temperature Range:
–10°C ~ +70°C (+14°F ~ +158°F)
Slides
Installation
Mounting Torque:
Soldering Time & Temperature:
2.94Nm (26 lb•in) for double nut; 1.47Nm (13 lb•in) for single nut
Manual Soldering: See Profile A in Supplement section.
Tactiles
Standards & Certifications
UL:
File No. E44145
UL or cULus recognition designated beside part numbers on following pages.
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.
Add “/C” to end of part number to order CSA mark on switch.
Tilt
CSA:
Touch
Supplement
Accessories
Indicators
A102
www.nkk.com

S33/U-RO Related Products

S33/U-RO S422-RO S429T-RO S43R-RO S425-RO S428-RO S429-RO S331/C-RO S301F/U-RO
Description Toggle switch 3pdt ON-off-ON solder lug 25a W/UL Toggle switch dpdt ON-none-ON Toggle switch dpdt ON-off-(ON) Toggle switch 4pdt ON-off-ON Toggle switch dpdt ON-none-(ON) Toggle switch dpdt (ON)-off-(ON) Toggle switch dpdt ON-off-(ON) Toggle switch dpst ON-off solder lug 25a W/csa mark Toggle switch spst ON-off .250 quick connect 15a
Maker NKK NKK NKK NKK NKK NKK NKK NKK NKK
Product Category Toggle Switches Toggle Switches Toggle Switches Toggle Switches Toggle Switches Toggle Switches Toggle Switches Toggle Switches Toggle Switches
RoHS yes yes yes yes yes yes yes yes yes
Contact form - DPDT DPDT 4PDT DPDT DPDT DPDT - -
switch function - ON - NONE - ON ON - OFF - (ON) ON - OFF - (ON) ON - NONE - (ON) (ON) - OFF - (ON) ON - OFF - (ON) - -
Contact current rating - 25 Amps at 125 Volts 15 Amps at 125 Volts 25 Amps at 125 Volts 15 Amps at 125 Volts 15 Amps at 125 Volts 15 Amps at 125 Volts - -
Termination type - Solder Lug Solder Lug Solder Lug Solder Lug Solder Lug Solder Lug - -
Installation style - Panel Panel Panel Panel Panel Panel - -
Terminal seal - Resi Resi Resi Resi Resi Resi - -
Contact plating - Copper with Silve Copper with Silve Copper with Silve Copper with Silve Copper with Silve Copper with Silve - -
Actuator - B B B B B B - -
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