NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com

03-07

Miniature Rockers

Series M

General Specifications

Electrical Capacity (Resistive Load)

Power Level (code W):

6A @ 125V AC & 3A @ 250V AC

4A @ 30V DC for On-None-On; 3A @ 30V DC for all other circuits

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 of dual rating & operating range in Supplement section.

Other Ratings

Contact Resistance:

10 milliohms maximum for silver; 20 milliohms maximum for gold

Insulation Resistance:

1,000 megohms minimum @ 500V DC

Dielectric Strength:

1,000V AC minimum between contacts for 1 minute minimum;

1,500V AC minimum between contacts and case for 1 minute minimum

Mechanical Life:

50,000 operations minimum

Electrical Life:

25,000 operations minimum for silver; 50,000 operations minimum for gold;

50,000 operations minimum for silver at 3A @ 125V AC

Angle of Throw:

25°

Materials & Finishes

Actuator Clip & Mounting Frame:

Stainless Steel

Body Frame:

Stainless steel

Case:

Diallyl phthalate resin (UL94V–0)

Movable Contactor:

Phosphor bronze with silver or gold plating

Movable Contacts:

Silver alloy (code W); copper with gold plating (code G); or

silver alloy with gold plating (code A)

Stationary Contacts:

Silver with silver plating (code W); copper or brass with gold plating (code G);

or silver with gold plating (code A)

Terminals:

Copper or brass with silver plating; or copper or brass with gold plating

Environmental Data

Operating Temp Range:

–30°C through +85°C (–22°F through +185°F)

Humidity:

90 ~ 95% humidity for 96 hours @ 40°C (104°F)

Vibration:

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

Shock:

Processing

Soldering:

Wave Soldering (PC version) for Gold: See Profile A in Supplement section.

Manual Soldering for Gold: See Profile A in Supplement section.

Wave Soldering (PC version) for Silver: See Profile B in Supplement section.

Manual Soldering for Silver: See Profile B in Supplement section.

Note: Actuator must be in OFF (center) position while soldering.

Cleaning:

These devices are not process sealed. Hand clean locally using alcohol based solution.

Standards & Certifications

Flammability Standards:

UL94V–0 for case

UL Recognized:

All models recognized at 6A @ 125V AC or 3A @ 250V AC or

0.4VA maximum @ 28V DC maximum; UL File No. WOYR2.E44145;

add “/U” to end of part number to order UL mark on switch.

CSA Certified:

All models recognized at 6A @ 125V AC or 3A @ 250V AC or

0.4VA maximum @ 28V maximum; CSA File No. 023535-0-000;

add “/C” to end of part number to order CSA mark on switch.