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LB25SKW01/UC

Description
pushbutton switches dpdt ON-(ON) blk SQ body only W/cul mark
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size731KB,13 Pages
ManufacturerNKK
Websitehttps://www.nkkswitches.com.cn
Environmental Compliance  
Download Datasheet Parametric View All

LB25SKW01/UC Overview

pushbutton switches dpdt ON-(ON) blk SQ body only W/cul mark

LB25SKW01/UC Parametric

Parameter NameAttribute value
ManufactureNKK Switches
Product CategoryPushbutton Switches
RoHSYes
Contact FormDPDT
Switch FunctiON - (ON)
Current Rating3 A
Voltage Rating AC250 V
Mounting StylePanel
Mounting TypeSnap I
Termination StyleSolder Lug
Contact PlatingSilve
ActuWithout C
Flammability RatingUL 94 V-0
FeaturesButton/cap ordered separately
Housing MaterialPolyamide, Glass Fiber Reinforced
Factory Pack Quantity50
Series LB
Toggles
Standard Size Pushbuttons
Rockers
General
Specifications
Electrical Capacity (Resistive Load)
Power Level (silver):
Logic Level (gold):
3A @ 125V AC or 3A @ 250V AC or 3A @ 30V DC
0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
Note: Find additional explanation of operating range in Supplement section.
Pushbuttons
Programmable
Illuminated PB
Other Ratings
D
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Keylocks
Electrical Life:
Nominal Operating Force:
Contact Timing:
Travel:
50 milliohms maximum for silver; 100 milliohms maximum for gold
200 megohms minimum @ 500V DC
1,000V AC minimum between contacts for 1 minute minimum;
1,500V AC minimum between contacts & case for 1 minute minimum
1,000,000 operations minimum for momentary circuit
200,000 operations minimum for maintained circuit
100,000 operations minimum
4.41N
Nonshorting (break-before-make)
Pretravel .059” (1.5mm); Overtravel .059” (1.5mm); Total Travel .118” (3.0mm)
Materials & Finishes
Slides
Housing:
Snap-in Frame:
Movable Contact:
Stationary Contacts:
Base:
Switch Terminals:
Lamp Terminals:
Glass fiber reinforced polyamide (UL94V-0)
Stainless steel
Silver alloy or copper with gold plating
Silver alloy or copper with gold plating
Liquid crystal polymer (UL94V-0)
Phosphor bronze with silver or gold plating
Brass with silver plating
Rotaries
Environmental Data
Tactiles
Operating Temperature Range:
Humidity:
Vibration:
Shock:
Sealing:
–25°C through +50°C (–13°F through +122°F) for Illuminated
–25°C through +70°C (–13°F through +158°F) for Nonilluminated
Note: When used with a polyvinyl chloride splash cover, the lowest limit is 0°C (32°F)
90 ~ 95% humidity for 96 hours @ 40°C (104°F)
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning
in 1 minute; 3 right angled directions for 2 hours
50G (490m/s
2
) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
Not available for snap-in; see next section for panel seal.
Tilt
Touch
Installation
Cap Installation Force:
Quick Connect Force:
Soldering Time & Temperature:
3.92N maximum downward force on cap
52.95N maximum downward force on connector
Manual Soldering: See Profile A in Supplement section.
Indicators
Standards & Certifications
Flammability Standards:
UL:
CSA:
UL94V-0 housing & base
File No. E44145 - Recognized only when ordered with marking on switch.
Add “/U” or “/CUL” before first dash in part number to order UL recognized switch.
All models recognized at 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.
File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” before first dash in part number to order CSA certified switch.
All models certified at 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.
Supplement
Accessories
D46
www.nkk.com
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