Nb of contacts Coax
1
Locking system
Push-pull
Size
4E

Electrical Configuration

Nb of contacts Coax
1
Insert configuration value
4E.250 - 1 Coax (50 Ohm)
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
36 A
Impedance
50 Ohm
VSWR
1.01 + 1.9 * f/GHz
Vtest
2100 V (AC), 3000 V (DC)
Cable type
RG 214 /U, RG 216 /U, RG 225 /U, RG 225 /U, RG 213/U, RG 115 A/U, RG 11 A/U, RG 144/U, RG 165 /U

Form & Material

Shell style / Model id
SWH - Fixed coupler, nut fixing, watertight or vacuum-tight
Housing material
Stainless steel shell, collet nut and latch sleeve, nickel plated [SAE AMS QQ N 290] brass mid pieces
Locking system
Push-pull
Keying
Circular, female
Variant
Watertight / Vacuum-tested unmated (connector to device)
Weight
210.75 g

Environment

Technical domain
Energy and Industrial, Test and Measurement
Environmental sealing (IP rating)
Hermetic unmated
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)

Technical plans

https://web.lemo.com/img/Illustrations/e/types/4_250_f.gif
https://web.lemo.com/img/Illustrations/e/models/swh.gif
https://web.lemo.com/img/Illustrations/s/keys/circ.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
icon pdf
Solutions Selection Guide
icon pdf
- Unipole Multipole General Catalog -
icon pdf
Multi concentric contact connector
icon pdf
High voltage single contact connectors (Y, S, E and 05 series)
icon pdf
Broadcast 4E triaxial connector (Europe)
Other documents
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
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