NOW PART OF 3M-Series Miniature Pushbutton Switches PRODUCT WEBPAGE request sample, configure part The 3M family of miniature pushbutton switches is composed of four switch series the 3MNH-Series premium sealed snap-action pushbutton, the 3MN- Series snap-action pushbutton, the 3MS-Series sealed snap-action pushbutton, and the 3MA-Series alternate- action pushbutton. These PC mount pushbutton switches offer a variety of ratings, circuits, contact materials, terminal platings, pushbutton styles, and optional color caps. 1-2 .4-6 125, 250 28 Poles Amps VAC VDC Typical Applications Instrumentation Networking Computers Telecommunications Performance Audio Low Power On/Off Designs www.carlingtech.com 860.793.9281 sales carlingtech.comTech Specs 3MNH-Series 3MS-Series Premium Sealed Sealed Snap-Action Miniature Pushbutton Switch Miniature Pushbutton Switch 3MA-Series 3MN-Series Alternate Action Snap-Action Miniature Pushbutton Switch Miniature Pushbutton Switch Electrical Material Contact Rating refer to ordering scheme Case 3MS-Series: Glass filled nylon 6/6, flame retardant, heat Electrical Life 50,000 make & break cycles stabilized full load (UL94V-0) 3MN, 3MA & 3NMH-Series: Dially Contact Resistance 3MS-Series: 50 m max. initial phthalate (DAP) (UL 94V-0) 2-4 VDC 100mA for both silver & gold plated contacts. Plunger 3MS & 3MA-Series: Glass filled 3MN, 3MA & 3NMH-Series: 10 m nylon or glass filled polyester max. initial 2-4 VDC 100mA (UL94V-0) for both silver & gold plated 3MN-Series:Thermoplastic contacts. polyester, black 3NMH-Series: Brass, black finish Insulation Resistance 1000 M min. with o-ring seal Dielectric Strength 1500 Volts RMS sea level Bushing 3MN-Series: Brass, nickel plated 3MA-Series: Zinc, nickel plated 3NMH-Series: Brass, black finish with o-ring seal Physical Housing 3MN & 3MA-Series: Stainless Steel Operating Temperature -30C to +85C Switch Support 3MS-Series: Stainless Steel Index of Protection 3MS-Series: IP68 Terminal Seal Epoxy 3MNH-Series: IP67 Cap Installation Support 3MS-Series: 10 lbs. max. Solder Heat Resistance MIL-STD-202, Method 210 2. *Manufacturer reserves the right to change product specification without prior notice.