Image for illustrative purpose only
Gender
Standard
Plug
Plug - Straight
Locking system
Ratchet
Jacket cable outside diameter [mm]
11.35 - 22.70 mm
Size
LM

Electrical Configuration

Insert configuration value
LM.U2A - USB
Number of differentiated pairs (High speed)
1
Gender
Standard

Form & Material

Shell style / Model id
FM - Straight plug, key (N) or keys (P, R, S, T, U, V, W and X) with knurled grip and mold stop
Plug
Straight
Housing material
Aluminium (nickel plated [SAE AMS QQ N 290], anthracite color) shell and nut, other pieces bronze/brass
Locking system
Ratchet
Keying
W: 5 keys (alpha=95, beta=115, gamma=35, delta=25, plug: male contacts, receptacle: female contacts)
Colour
Grey
Weight
21.8 g

Environment

Technical domain
Motorsport, Security and Defence, Transportation, Aerospace and UAV
Environmental sealing (IP rating)
IP68
Temperature range
-20°C / +200°C
EMI Shielding EIA 364-66A
>= 80 dB (1 GHz), >=70 dB (3 GHz), >= 58 dB (6 GHz), >= 40 dB (10 GHz)
Gunfire vibration
25 Hz - 2000 Hz, 3 axis (Apache helicopter)
Humidity (max)
21 days at 95%
Lighting strike EIA 364-76
10K amps - 6 times
Shock Resistance
300 g [ 3 ms]
Thermal shock
5 cycles: -65°C to +150°C
Vibration-Random
37.8 g rms - 3 axes, 4 hr amb [50 Hz - 2000 Hz]
Vibration-Sine
30 g, 3 axes, 12 hr [10 Hz - 2000 Hz]
Salt Spray Corrosion
max. 48 hr

Cable fixation

Cable termination protection
For overmolding
Fixation type
T type cable adapter
Jacket cable outside diameter [mm]
11.35 - 22.70 mm

Technical plans

https://web.lemo.com/img/Illustrations/m/types/U2A_m.gif
https://web.lemo.com/img/Illustrations/m/models/fmn_t.gif
https://web.lemo.com/img/Illustrations/m/keys/w.gif

Dimensions

A B C D F Ls Lr M P X
mm. 28.5 23.9 28 22.7 25.8 31.6 31.6 10.6 3.4 7.6
in. 1.12 0.94 1.1 0.89 1.02 1.24 1.24 0.42 0.13 0.3
M - Rugged Ratchet coupling
M - Rugged Ratchet coupling
Harsh environments (IP68)
Ratchet coupling, strong resistance to shocks and vibrations
Stealth Anthracite coating
Light & compact construction
Robust Multi-Keying system with color coding
Main Features
Harsh environments (IP68)
Ratchet coupling, strong resistance to shocks and vibrations
Stealth Anthracite coating
Light & compact construction
Robust Multi-Keying system with color coding
Cable Assembly UK
Cable assembly service

Receive the same high quality cable assemblies that you've come to expect from LEMO Push-Pull connectors.

Discover
Contact us
Contact-us-1576x512.jpg

Do you
have a 
challenging 
project?

No matter how harsh the environment may be, LEMO has a solution ready for you to implement today.

If not, we promise to relentlessly innovate and develop one for you. 
Please take a moment to reach out and describe your project, technical specifications and deadlines. We are standing by and looking forward to hearing from you - and adding your business to our thousands of longstanding satisfied customers, partners and employees - very soon.