Number of contacts Low Voltage
19
Gender
Reverse Gender
Socket / Receptacle
Socket / Receptacle - Fixed Panel Front Mounted
Locking system
Ratchet
Size
2M

Electrical Configuration

Contact Termination Low voltage
PCB - Straight
R (max)
6.1 mOhm
Insert configuration value
2M.319 - 19 Low Voltage
Insulator
L: PEEK
Rated current
4 A
Test voltage (kV rms) Contact-contact
1.20
Test voltage (kV rms) Contact-shell
1.00
Contact Type
Print (straight)
Contact Dia.
0.7 mm (0.028in)
Number of contacts Low Voltage
19
Gender
Reverse Gender

Form & Material

Shell style / Model id
ED - Fixed receptacle with square flange for printed circuit
Socket / Receptacle
Fixed Panel Front Mounted
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=135, gamma=90, plug: female contacts, receptacle: male contacts)
Weight
7.19 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

Technical plans

https://web.lemo.com/img/Illustrations/m/types/2m_319_m.gif
https://web.lemo.com/img/Illustrations/m/models/EDN_xln.gif
https://web.lemo.com/img/Illustrations/m/keys/t.gif

Dimensions

A B C G H K Ls Lr N P SV
mm. 26.9 8.95 17.2 12.8 15.1 1.5 18.3 18.3 20.6 5.3 3.3
in. 1.06 0.35 0.68 0.5 0.59 0.06 0.72 0.72 0.81 0.21 0.13
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Solutions Selection Guide
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M series catalog
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Product brief - High-speed data transfer
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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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