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MS27473E12B4S Connector
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MS27473E12B4S Series I Circular Connector

>Number Of CoresNumber Of Cores 4 Pins
Contact DiameterContact Diameter(mm) 1.02 mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -65°C to +175°C
TerminationTermination Crimp
Rated CurrentRated Current(A) 7.5A
Rated VoltageRated Voltage(Ac.V) 600V
Test VoltageTest Voltage(Ac.V)1Min 1800V
Insulation ResistanceInsulation Resistance (MΩ) ≥ 5000 MΩ
Contact ResistanceContact Resistance (MΩ) ≤ 3 mΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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MS27473E12B4S Series I Circular Connector

The MS27473E12B4S circular connector is manufactured in accordance with the MIL-DTL-38999 Series I specification, providing reliable electrical connections for mission-critical equipment. Designed for harsh environments, this connector features a rugged shell structure and precise contact configuration to ensure stable signal and power transmission.
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Its compact design and secure coupling mechanism make it suitable for aerospace electronics, military communication systems, industrial control equipment, and other high-reliability applications. The connector ensures long service life, vibration resistance, and dependable performance in demanding operating conditions.

 Item

 Parameters

 Number of Cores

 4Pins

 Gender

 Male/Female

 Housing Material

 Aluminum Alloy

 Cores Material

 Brass Plated with Gold

 Insulator Material

 PEFT

 Locking System

 Bayonet Coupling

 Temperature Range

 -65°C to +175°C

 Rated Current (A)

 7.5A

 Rated Voltage (AC.V)

 600V

 Test Voltage (AV.C)1Min

 1800V

 Insulation Resistance (㏁)

 5000㏁

 Contact Resistance (㏁)

 ≤3㏁

 Termination

 Crimp


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MS27473E12B4S Connector
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Related Catalog
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MS27473 Military Connector
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Customer Reviews

   

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   Effortless Plug-and-Play!


ClearChoiceX  2026-02-04

Easy to insert and remove, these connectors save time during assembly.
   Reliable Electrical Contact!


GhostCompass  2026-02-04

Pins align perfectly, ensuring consistent conductivity and stable signal.
   Ideal for Critical Applications!


ShadowHarborX  2026-02-04

Highly dependable MS27473 Connectors, suitable for aerospace, industrial, and professional projects.
   Secure Locking Mechanism!


PrimeNavigator  2026-02-04

Provides firm, stable connection that holds even under vibration or movement.
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