Number of contacts Low Voltage
8
Wire Size/AWG
24 - 20
Gender
Standard
Plug
Plug - Straight
Locking system
Ratchet
Jacket cable outside diameter [mm]
6.50 - 13.00 mm
Size
2M

Electrical Configuration

Contact Termination Low voltage
Crimp
R (max)
4.8 mOhm
Insert configuration value
2M.308 - 8 Low Voltage
Insulator
L: PEEK
Rated current
10 Amps
Test voltage (kV rms) Contact-contact
1.95
Test voltage (kV rms) Contact-shell
1.1
Contact retention
30 N
Contact Type
Crimp
Max. Conductor
0.5 mm^2 (AWG 20)
Min. Conductor
0.25 mm^2 (AWG 24)
Bucket Dia.
1.1 mm (0.043in)
Contact Dia.
0.9 mm (0.035in)
Number of contacts Low Voltage
8
Wire Size/AWG
24 - 20
Gender
Standard

Form & Material

Shell style / Model id
FG - Straight plug with arctic 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
3 keys (beta=165, gamma=30, plug: male contacts, receptacle: female contacts)
Weight
10.31 g

Environment

Technical domain
Motorsport, Security and Defence, Transportation, Aerospace and UAV
Environmental sealing (IP rating)
IP68
Endurance
3000 mating cycles
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]
6.50 - 13.00 mm

Technical plans

https://web.lemo.com/img/Illustrations/m/types/2m_308_m.gif
https://web.lemo.com/img/Illustrations/m/models/fgn_t.gif
https://web.lemo.com/img/Illustrations/m/keys/n.gif

Dimensions

A B C D F Ls Lr M P X
mm. 18.9 14 17.2 13 15.5 27.5 27.5 10.1 3.9 7.1
in. 0.74 0.55 0.68 0.51 0.61 1.08 1.08 0.4 0.15 0.28
icon pdf
Solutions Selection Guide
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M series catalog
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Product brief - High-speed data transfer
icon pdf
Product brief - M series High Power
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Product brief - M series Multi coax solution
Other documents
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
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