Image for illustrative purpose only
Number of contacts Low Voltage
4
Wire Size/AWG
30 - 22
Socket / Receptacle
Socket / Receptacle - Fixed Panel Front Mounted
Locking system
Push-pull
Jacket cable outside diameter [mm]
1.00 - 10.60 mm
Size
1S

Electrical Configuration

Contact Termination Low voltage
Solder
R (max)
4.8 mOhm
Insert configuration value
1S.304 - 4 Low Voltage
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
10 A
Vtest
1200 V (AC), 1800 V (DC)
Contact Type
Solder
Max. Solid Conductor
0.34 mm^2 (AWG 22)
Air clearance
1.1 mm
Creepage distance
1.1 mm
Bucket Dia.
0.8 mm (0.031in)
Contact Dia.
0.9 mm (0.0354in)
Number of contacts Low Voltage
4
Wire Size/AWG
30 - 22

Form & Material

Shell style / Model id
ERN - Fixed receptacle, nut fixing, with grounding tab
Socket / Receptacle
Fixed Panel Front Mounted
Housing material
PEEK (Polyetheretherketone) 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
4.36 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 / +250°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 - 10.60 mm

Technical plans

https://web.lemo.com/img/Illustrations/s/types/1_304_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. 14 16 M12x1.0 7.5 22.4 1.5 10.5 14
in. 0.55 0.63 0.3 0.88 0.06 0.41 0.55
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
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