Image for illustrative purpose only
Number of contacts Low Voltage
12
Number of contacts High Voltage
1
Plug
Plug - Straight
Locking system
Push-pull
Jacket cable outside diameter [mm]
5.10 - 6.00 mm
Size
4S

Electrical Configuration

Contact Termination Low voltage
Solder
Contact Termination High voltage
Solder
Insert configuration value
4S.712 - 1 High V. 12 Low V.
Insulator
L: PEEK (UL 94 / V-0/1.5)
Rated current
LV 7, HV 6 A
Test voltage LV Ue (kV rms)
3
Working voltage HV contact - Us (kV rms)
2.1
Contact Type
Solder
Number of contacts Low Voltage
12
Number of contacts High Voltage
1
Important recommendation
Please use heatshrink to guarantee High Voltage performance.

Form & Material

Shell style / Model id
FFA - Straight plug, cable collet
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
Colour
Grey
Weight
141.7 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]
5.10 - 6.00 mm

Technical plans

https://web.lemo.com/img/Illustrations/s/types/4_712_m.gif
https://web.lemo.com/img/Illustrations/s/models/ffa.gif
https://web.lemo.com/img/Illustrations/s/keys/herm.gif

Dimensions

A M S2 L
mm. 24.8 59 19 77
in. 0.98 2.32 0.75 3.03
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

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