Exciting news: Explore LEMO’s new webshop and enjoy free express delivery for orders over 75€.
Select "See products available for online purchase" on the Product Finder and discover your exclusive selection.

Image for illustrative purpose only
Number of contacts Low Voltage
4
Locking system
Push-pull
Size
3N
LEMO Certified
Free Returns
Free shipping on orders over €75
Secured payment
Delivery within 3 open days

Electrical Configuration

Number of contacts Low Voltage
4
Contact Termination Low voltage
Solder
Insert configuration value
3N.304 - 4 Low Voltage
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
19 A

Form & Material

Shell style / Model id
ASG - Fixed adapter to K/N series plug, vacuum tight, nut fixing
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 for manipulator. Male contacts
Colour
Grey
Variant
Watertight / Vacuum-tested unmated (connector to device)
Weight
219.97 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/b/types/3_304_f.gif
https://web.lemo.com/img/Illustrations/n/models/asg.gif
https://web.lemo.com/img/Illustrations/n/keys/g.gif

Dimensions

A B C F G M N P S1 S2
mm. 32 M24x1.0 34 18.5 19 56.5 54.0 37 30 22.5
in. 1.26 1.34 0.73 0.75 2.22 2.13 1.46 1.18 0.89
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

Receive the same high quality cable assemblies that you've come to expect from LEMO Push-Pull connectors.

Discover
Contact us
Contact-us-1576x512.jpg

Do you
have a 
challenging 
project?

No matter how harsh the environment may be, LEMO has a solution ready for you to implement today.

If not, we promise to relentlessly innovate and develop one for you. 
Please take a moment to reach out and describe your project, technical specifications and deadlines. We are standing by and looking forward to hearing from you - and adding your business to our thousands of longstanding satisfied customers, partners and employees - very soon.