Image for illustrative purpose only
Number of contacts Low Voltage
7
Number of contacts High Voltage
2
Socket / Receptacle
Socket / Receptacle - Fixed Panel Front Mounted
Locking system
Push-pull
Jacket cable outside diameter [mm]
12.60 - 13.00 mm
Size
4S

Electrical Configuration

Contact Termination Low voltage
Solder
Contact Termination High voltage
Solder
Insert configuration value
4S.737 - 2 High Voltage, 7 Low Voltage
Insulator
J: PEEK/PEEK
Rated current
LV 9, HV 14 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
7
Number of contacts High Voltage
2
Note performance
Please use heatshrink to guarantee High Voltage performance.

Form & Material

Shell style / Model id
PSA - Fixed receptacle, nut fixing, cable collet
Socket / Receptacle
Fixed Panel Front Mounted
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 female pin 1
Colour
Grey
Weight
138.49 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]
12.60 - 13.00 mm

Technical plans

https://web.lemo.com/img/Illustrations/s/types/4_737_f.gif
https://web.lemo.com/img/Illustrations/s/models/psa.gif
https://web.lemo.com/img/Illustrations/s/keys/herm.gif

Dimensions

A B e E L M S1 S2 S3
mm. 28 32 M25x1.0 12 75 2.5 23.5 19 30
in. 1.1 1.26 0.47 2.95 0.1 0.93 0.75 1.18
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
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