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Standard Size Snap-in Pushbuttons
General Specifications
Electrical Capacity (Resistive Load)
Series LB
Power Level (silver):
Logic Level (gold):
3A @ 125V AC or 3A @ 250V AC or 3A @ 30V DC
0.4VA maximum @ 28V AC/DC maximum
Note: See Supplement Index (page Z1) to find explanation of operating range.
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Contact Timing:
Travel for Momentary Circuit:
Travel for Maintained Circuit:
Materials & Finishes
Housing:
Snap-in Frame:
Movable Contact:
Stationary Contacts:
Base:
Switch Terminals:
Lamp Terminals:
Environmental Data
Operating Temp Range:
Humidity:
Vibration:
Shock:
Sealing:
Installation
Cap Installation Force:
Quick Connect Force:
Soldering Time & Temperature:
Process Seal:
Standards & Certifications
Flammability Standards:
UL Recognized:
CSA Certified:
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
450 grams
Nonshorting (break-before-make)
1.5mm (.059") pretravel; 1.5mm (.059") overtravel; 3.0mm (.118") total travel
2.2mm (.087") pretravel; 0.8mm (.031") overtravel; 3.0mm (.118") total travel
Glass fiber reinforced polyamide
Stainless steel
Silver alloy or copper with gold plating
Silver alloy or copper with gold plating
Diallyl phthalate
Phosphor bronze with silver or gold plating
Brass with silver plating
-25 ° C through +50 ° C (-13 ° F through +122 ° F)
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.
3.92N (.88 lbf) maximum downward force on cap
52.95N (11.9 lbf) maximum downward force on connector
3 seconds @ 350 ° C or 5 seconds @ 270 ° C
Not available
UL94V-0 base
All models recognized at 3A @ 125V or 250V AC or 0.4A @ 28V DC maximum;
UL File No. WOYR2.E44145; add "/U" to end of part number to order UL mark on switch.
All models certified at 3A @ 125V or 250V AC or 0.4VA @ 28V maximum;
CSA File Nos. 023535-0-000; add "/C" to end of part number to order CSA mark on switch.
NKK Switches ? email: sales@nkkswitches.com ? Phone (480) 991-0942 ? Fax (480) 998-1435
www.nkkswitches.com
12-02
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相关代理商/技术参数
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