PC Mount Miniature & Sub-Miniature Pushbutton Switches (3M Series)

Carling Technologies
Part Number Information
Part #: Price/Availability:
3MA Buy Now
3MN Buy Now
3MS Buy Now

The 3M family of miniature pushbutton switches is composed of three switch series:

- 3MN-Series snap-action miniature pushbutton switch
- 3MS-Series sealed snap-action miniature pushbutton switch
- 3MA-Series alternate-action miniature pushbutton switch

These series of PC mount sub-miniature pushbutton switches offer a variety of ratings, circuits, contact materials, terminal platings, pushbutton styles, and optional color caps. The 3MS-Series are sealed switches that are UL and CUL approved and IP68 certified. The 3MN and 3MA-Series of switches have UL & CUL agency approvals. All series within the 3M family of switches are able to withstand temperatures from -30°C to +85°C, and all offer PC mounting.


  • 3MN-Series and 3MA-Series: UL, CUL certified
  • 3MS-Series: UL, CUL, IP68 certified
  • 3MN-Series & 3MS-Series: 1-2 poles
  • 3MA-Series: 1-4 poles
  • 1500 Volts RMS @ sea level dielectric
  • Insulation Resistance is 1000 megohms (minimum)