Image for illustrative purpose only
Number of contacts Low Voltage
3
Wire Size/AWG
28 - 20
Socket / Receptacle
Socket / Receptacle - Fixed Panel Front Mounted
Locking system
Push-pull
Jacket cable outside diameter [mm]
1.00 - 13.60 mm
Size
2S

Electrical Configuration

Number of contacts Low Voltage
3
Contact Termination Low voltage
Solder
R (max)
3.6 mOhm
Insert configuration value
2S.303 - 3 Low Voltage
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
15 A
Test voltage (kV DC)
2.1
Max. Solid Conductor
0.5 mm^2 (AWG 20)
Max. Stranded Conductor
0.5 mm^2 (AWG 20)
Bucket Dia.
1 mm (0.039in)
Contact Dia.
1.3 mm (0.051in)
Wire Size/AWG
28 - 20

Form & Material

Shell style / Model id
ERN - Fixed receptacle, nut fixing, with grounding tab
Socket / Receptacle
Fixed Panel Front Mounted
Housing material
POM (black Polyoxymethylene) shell and collet nut, nickel plated [SAE AMS QQ N 290] brass latch sleeve and mid pieces
Locking system
Push-pull
Keying
Hermaphroditic keying (half moon insert) with female pin 1
Weight
7.24 g

Environment

Technical domain
Audio Video, Energy and Industrial, Semiconductor, Test and Measurement
Environmental sealing (IP rating)
IP50
Endurance
5000 mating cycles
Temperature range
-50°C / +115°C
Climatical Category
50/175/21
Humidity (max)
<=95% [at 60 deg C /140 F]
Shielding (min)
75 dB (10 MHz)
Shielding (min)
40 dB (1 GHz)
Shock Resistance
100 g [ 6 ms]
Vibration
15 g [10 Hz - 2000 Hz]

Cable fixation

Jacket cable outside diameter [mm]
1.00 - 13.60 mm

Technical plans

https://web.lemo.com/img/Illustrations/s/types/2_303_f.gif
https://web.lemo.com/img/Illustrations/s/models/ern.gif
https://web.lemo.com/img/Illustrations/s/keys/herm.gif

Dimensions

A B e E L M S1 S3
mm. 18 19.5 M15x1.0 8.5 26.3 1.8 13.5 17
in. 0.71 0.77 0.33 1.04 0.07 0.53 0.67
S - Indoor Stepped Insert
S - Indoor Stepped Insert
Stepped inserts
8 sizes
Indoor/protected environments (IP50)
Push-Pull self latching system
Up to 106 contacts
Main Features
Stepped inserts
8 sizes
Indoor/protected environments (IP50)
Push-Pull self latching system
Up to 106 contacts
Cable Assembly UK
Cable assembly service

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