Image for illustrative purpose only
Nb of contacts Coax
1
Locking system
Push-pull
Size
4N

Electrical Configuration

Nb of contacts Coax
1
Contact Termination Coax
Crimp
Insert configuration value
4N.250 - 1 Coax (50 Ohm)
Insulator
L: PEEK (UL 94 / V-0/1.5)
OHM
50

Form & Material

Shell style / Model id
ASY - Fixed adapter to K/E series plug, vacuum tight, nut fixing with lever
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
Push-Pull latch with additional lever. Female contacts
Colour
Grey
Variant
Watertight / Vacuum-tested unmated (connector to device)
Weight
550.34 g

Environment

Technical domain
Energy and Industrial, Specialties and Other
Environmental sealing (IP rating)
Hermetic unmated
Endurance
>1000 mating cycles
R leak (He) (max)
0.0000001 mbar*l/s (if vacuum-tested)

Cable fixation

Cable termination protection
Standard back nut (no additional protection)

Technical plans

https://web.lemo.com/img/Illustrations/s/types/4_250_f.gif
https://web.lemo.com/img/Illustrations/n/models/asy.gif
https://web.lemo.com/img/Illustrations/n/keys/y.gif

Dimensions

A B C F G H I M N P S1 S2
mm. 40 M30x1.0 40.5 20.0 24 75.8 43.6 81.7 42.5 23.5 36 28.5
in. 1.57 1.59 0.79 0.94 2.98 1.72 3.22 1.67 0.93 1.42 1.12
N - Nuclear Stainless Steel
N - Nuclear Stainless Steel
Remote handling stainless steel
Chemical & radiation resistant
Compliant with nuclear Quality standards
Push-Pull latching system with alignment guide
For extreme environments
Main Features
Remote handling stainless steel
Chemical & radiation resistant
Compliant with nuclear Quality standards
Push-Pull latching system with alignment guide
For extreme environments
Cable Assembly UK
Cable assembly service

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