MB2011SS1W Datasheet, PDF (2/8 Pages) Nihon Kaiheiki Industry Co. Ltd. – Miniature Pushbuttons

Miniature Pushbuttons Series MB2000
General Specifications
Electrical Capacity (Resistive Load)
Power Level (code W): 6A @ 125V AC & 3A @ 250V AC or 3A @ 30V DC
Logic Level (code G): 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
Logic/Power Level (code A): Combines W & G ratings
Note: Find additional explanation dual rating & operating range in Supplement section.
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Contact Timing:
Plunger Travel:
Pretravel:
Overtravel:
Total Travel
10 milliohms maximum for silver; 20 milliohms maximum for gold
1,000 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
50,000 operations minimum for splashproof models; 100,000 for all other models
25,000 operations minimum for silver; 50,000 operations minimum for gold
50,000 operations minimum for silver at 3A @ 125V AC
Momentary Action: 1-pole 9.32N; 2-pole 16.18N; 4-pole 25.54N;
Alternate Action: 1-pole 4.41N; 2-pole 7.06N; 4-pole 11.77N
Slow make, slow break
Screw-on Cap (Mom.)
Screw-on Cap (Alt.)
Snap-on Cap (Mom. & Alt.)
.028” (0.71mm)
.110” (2.80mm)
.125” (3.19mm)
.043” (1.09mm)
.043” (1.10mm)
.050” (1.26mm)
.071” (1.80mm)
.153” (3.90mm)
.175” (4.45mm)
Materials & Finishes
Plunger:
Frame:
Movable Contactor:
Movable Contacts:
Stationary Contacts:
Terminals:
Brass w/nickel plating; polyacetal w/B1 bushing Bushing: Brass with nickel plating
Stainless steel
Case: Diallyl phthalate resin (UL94V-0)
Phosphor bronze with silver or gold plating
Silver alloy (code W); copper with gold plating (code G); or silver alloy with gold plating (code A)
Silver with silver plating (code W); copper or brass with gold plating (code G); or
silver with gold plating (code A)
Copper or brass with silver plating; copper or brass with gold plating
Environmental Data
Operating Temp Range:
Humidity:
Vibration:
Shock:
Sealing:
–30°C through +85°C (–22°F through +185°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/s²) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
B3 & D3 bushing options equivalent to IP67
Installation
Mounting Torque:
Cap Installation Force:
Soldering Time & Temp:
Process Seal:
1.5Nm (13.0 lb•in) for double nut; .7Nm (6.0 lb•in) for single nut
80.0N (18.0 lbf) maximum downward force on actuator
Wave Soldering (PC version): See Profile A in Supplement section.
Manual Soldering: See Profile A in Supplement section.
These devices are not process sealed. Hand clean locally using alcohol based solution.
Standards & Certifications
Flammability Standards: UL94V-0 case
UL & C-UL Recognized: All models recognized at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V DC max;
UL File No. WOYR2.E44145; add “/U” to end of part number to order UL mark on switch
C-UL File No. WOYR8.E44145; add “/C-UL” to end of part number to order C-UL mark on switch
CSA Certified: All models certified at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V max;
R
CSA File No. 023535-0-000; add “/C” to end of part number to order CSA mark on switch.
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