Image for illustrative purpose only
Number of contacts Low Voltage
4
Locking system
Push-pull
Size
4E

Electrical Configuration

Insert configuration value
4E.304 - 4 Low Voltage
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
22 A
Vtest
2100 V (AC), 2970 V (DC)
Contact Type
Solder
Contact Dia.
3
Number of contacts Low Voltage
4

Form & Material

Shell style / Model id
SWH - Fixed coupler, nut fixing, watertight or vacuum-tight
Housing material
Brass (chrome plated [SAE AMS 2460]) shell, collet nut and latch sleeve, nickel plated [SAE AMS QQ N 290] brass mid pieces
Locking system
Push-pull
Keying
Hermaphroditic keying, pin 1 female on flange side, male on other side
Colour
Grey
Variant
Watertight / Vacuum-tested unmated (connector to device)
Weight
235.14 g

Environment

Technical domain
Energy and Industrial, Test and Measurement
Environmental sealing (IP rating)
Hermetic unmated
Endurance
5000 mating cycles
Temperature range
-20°C / +80°C
Climatical Category
20/80/21
Humidity (max)
<=95% [at 60 deg C /140 F]
Shielding (min)
95 dB (10 MHz)
Shielding (min)
80 dB (1 GHz)
Shock Resistance
100 g [ 6 ms]
Vibration
15 g [10 Hz - 2000 Hz]
Pressure
15 bars
R leak (He) (max)
0.0000001 mbar*l/s (if vacuum-tested)
Salt Spray Corrosion
>1000 hr

Technical plans

https://web.lemo.com/img/Illustrations/e/models/swh.gif

Dimensions

A B e E L M S1 S3
mm. 37 41.5 M30x1.0 44.5 70 6.5 28.5 36
in. 1.46 1.63 1.75 2.76 0.26 1.12 1.42
E - Outdoor Stepped Insert
E - Outdoor Stepped Insert
Outdoor/exposed environments (IP68)
Push-Pull self latching system
7 sizes
Stepped insert
S-series inserts
Main Features
Outdoor/exposed environments (IP68)
Push-Pull self latching system
7 sizes
Stepped insert
S-series inserts
Cable Assembly UK
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