2M Micro Miniature


Dual-Start ACME Miniature Threads Coupling connectors
Part Number :
2M Micro Miniature


Dual-Start ACME Miniature Threads Coupling connectors

Key features

  • Micro-miniature circular connector
  • Heavy Dual-Start ACME Thread 
  • 10 shells sizes from 05 to 21
  • More than 40 contacts arrangements, from 1 to 130 contacts
  • Two Plug Styles: Ratcheting and Anti-Decoupling


  • Battlefield Communication C5ISR
  • Grounded vehicles
  • Military avionics
  • Missiles & UAVS
Technical information

Product benefits :

  • Several receptacles style : Square flange, Jam nut, In-line... 
  • Fast coupling, fully mated in a 1 1/2 turn of the coupling nut
  • Low profile and miniature
  • Standard crimp versions using integrated backshells
  • Epoxy potted PC tails versions

Materials & Platings :

  • Aluminum : Olive drab Cadmium, Black Zinc Nickel , Nickel , Durmalon plated
  • Stainless Steel : Passivated , Nickel plated

Contacts types & terminations :

  • More than 40 arrangements of contacts
  • Contacts sizes 23 to 12
  • Power, Signal, High Speed (#12)
  • Crimp, PC tails

Environmental Characteristics :

  • Up to 2 000 mating cycles with (-16) plugs, 500 with (-26)
  • -65degC to 150degC
  • From 48 to 500 hours for aluminum & stainless steel
  • IPX7 when mated and fully cabled

Electrical characteristics :

  • Shell to shell conductivity 2,5 mO max
  • Insulation resistance @Ambient : 5.103 mO
  • Contact rating from 5 to 23 Amps
2 documents

2M Full Range catalog

Last update : 16/01/2024

Catalog 2M Top Runners

Last update : 25/09/2023
I/O Connectors
2M Micro Miniature

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2M801 description

The Amphenol Socapex connector 2M Micro Miniature 2M801 is a highly versatile circular connector that offers a range of features and benefits. With its heavy dual-start ACME miniature threads coupling, it can be easily and quickly mated with just a 1 1/2 turn of the coupling nut. It also has 10 shell sizes available, ranging from 05 to 21, and over 40 contacts arrangements, with contacts sizes ranging from 23 to 12. This connector is available in two plug styles, the Ratcheting and Anti-Decoupling styles, making it ideal for various applications. This connector is highly suitable for use in military applications, such as in communication systems, grounded vehicles, military avionics, missiles, and UAVS. It has a low profile and is miniature, making it an ideal choice for applications that require space-saving and weight reduction. The connector is available in various receptacle styles, including square flange, jam nut, and in-line, which makes it highly adaptable. The Amphenol Socapex connector 2M Micro Miniature 2M801 is made of high-quality materials, including aluminum with olive drab cadmium, black zinc nickel, nickel, and Durmalon plating, as well as stainless steel with passivated and nickel-plated options. It also has excellent environmental and electrical characteristics, with a maximum shell to shell conductivity of 2.5 mO, insulation resistance of 5.103 mO, and a contact rating of 5 to 23 Amps.