MB2181LS4A08-CG datasheet, PDF

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MB2181LS4A08-CG: DescriptionPushbutton Switch; CategoryMechanical and electronic products switch; File Size306KB，8 Pages; ManufacturerNKK Switches; Environmental Compliance

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MB2181LS4A08-CG Overview

Pushbutton Switch

MB2181LS4A08-CG Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1341207387
Reach Compliance Code	not_compliant
ECCN code	EAR99
Switch type	PUSHBUTTON SWITCH
Terminal surface	Gold (Au) - with Silver (Ag) barrier

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Series MB2000

Miniature Pushbuttons

General

Specifications

Electrical Capacity (Resistive Load)

Power Level (silver):

Logic Level (gold):

Logic/Power Level:

(gold over silver)

6A @ 125V AC & 3A @ 250V AC or 3A @ 30V DC

0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)

Combines silver & gold ratings

Note: Find additional explanation dual rating & operating range in Supplement section.

Pushbuttons

Rockers

Toggles

Other Ratings

Programmable Illuminated PB

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)

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

–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/s

) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)

B3 & D3 bushing options equivalent to IP67

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.

UL94V-0 case

File No. E44145 - Recognized only when ordered with marking on switch.

Add “/U” or “/CUL” before dash in part number to order UL recognized switch.

All models recognized at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V DC max.

File No. 023535_0_000 - Certified only when ordered with marking on switch.

Add “/C” before dash in part number to order CSA certified switch.

All models certified at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V max.

Rotaries

Keylocks

Materials & Finishes

Plunger:

Frame:

Movable Contactor:

Movable Contacts:

Stationary Contacts:

Terminals:

Tactiles

Slides

Environmental Data

Operating Temp Range:

Humidity:

Vibration:

Shock:

Sealing:

Tilt

Installation

Touch

Mounting Torque:

Cap Installation Force:

Soldering Time & Temp:

Process Seal:

Indicators

Standards & Certifications

Flammability Standards:

UL:

Accessories

CSA:

Supplement

C72

www.nkk.com

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