Number of contacts Low Voltage
18
Wire Size/AWG
30 - 22
Plug
Plug - Straight
Locking system
Push-pull
Jacket cable outside diameter [mm]
9.80 - 10.50 mm
Size
3S

Electrical Configuration

Contact Termination Low voltage
Solder
R (max)
4.8 mOhm
Insert configuration value
3S.318 - 18 Low Voltage
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
6 Amps
Vtest
1060 V (AC), 1500 V (DC)
Contact Type
Solder
Max. Solid Conductor
0.34 mm^2 (AWG 22)
Bucket Dia.
0.8 mm (0.031in)
Contact Dia.
0.9 mm (0.0354in)
Number of contacts Low Voltage
18
Wire Size/AWG
30 - 22

Form & Material

Shell style / Model id
FFP - Straight plug, cable collet and inner anti-rotating device
Plug
Straight
Housing material
Brass (chrome plated [SAE AMS 2460]) 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 male pin 1
Weight
54.69 g

Environment

Technical domain
Audio Video, Energy and Industrial, Semiconductor, Test and Measurement
Environmental sealing (IP rating)
IP50
Endurance
5000 mating cycles
Temperature range
-55°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]
Salt Spray Corrosion
>1000 hr

Cable fixation

Cable termination protection
Standard back nut (no additional protection)
Fixation type
Cable collet
Jacket cable outside diameter [mm]
9.80 - 10.50 mm

Technical plans

https://web.lemo.com/img/Illustrations/s/types/3_318_m.gif
https://web.lemo.com/img/Illustrations/s/models/ffp.gif
https://web.lemo.com/img/Illustrations/s/keys/herm.gif

Dimensions

L M S2 A
mm. 61 46 14 17.8
in. 2.4 1.81 0.55 0.7
icon pdf
Solutions Selection Guide
icon pdf
- Unipole Multipole General Catalog -
icon pdf
Product brief - S series 12G-SDI 4K UltraHD
icon pdf
Multi concentric contact connector
icon pdf
High voltage single contact connectors (Y, S, E and 05 series)
Other documents
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
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
t Contact-us-1576x512.jpgt

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.