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Short Body Pushbuttons
General Specifications
Electrical Capacity (Resistive Load)
Series YB
Power Level (code W):
Logic Level (code G):
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:
Materials & Finishes
Housing/Bezel:
Snap-in Frame:
Base:
Movable Contactor:
Movable Contacts:
Stationary Contacts:
Power Terminals:
Lamp Terminals:
Environmental Data
Operating Temp Range:
Humidity:
Vibration:
Shock:
Sealing:
Installation
Mounting Torque:
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 action
200,000 operations minimum for alternate action
100,000 operations minimum
Single pole: 150 grams for nonsealed; 170 grams for sealed
Double pole: 280 grams for nonsealed; 300 grams for sealed
Nonshorting (break-before-make)
1.5mm (.059") pretravel; 1.5mm (.059") overtravel; 3.0mm (.118") total travel
Glass fiber reinforced polyamide
Stainless steel
Diallyl phthalate resin
Phosphor bronze with silver plating or gold plating
Silver alloy with silver plating or brass with gold plating
Silver alloy or copper with gold plating
Phosphor bronze with tin-lead plating
Phosphor bronze with tin-lead plating
-25 ° C through +50 ° C (-13 ° F through +122 ° 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)
IP65 of IEC529 standard for panel seal models
.80Nm (7.08 lb ? in) maximum
3 seconds @ 350 ° C
Not available
UL94V-0 housing & base
All solder lug models recognized at 3A @ 125/250V AC or
0.4VA @ 28V AC/DC; UL File No. WOYR2.E44145;
add "/U" to end of part number to order UL mark on switch.
All solder lug models recognized at 3A @ 125/250V AC or
0.4VA maximum @ 28V AC/DC maximum; CSA File No. 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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