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MS27508E12B4S
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MS27508E12B4S MIL-Spec Connector for Aircraft Electronics

>Number Of CoresNumber Of Cores 4Pins
Contact DiameterContact Diameter(mm) 2.3mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -65℃ ~ +200℃
TerminationTermination Crimp
Rated CurrentRated Current(A) 13A
Rated VoltageRated Voltage(Ac.V) 600V
Test VoltageTest Voltage(Ac.V)1Min 1800V
Insulation ResistanceInsulation Resistance (MΩ) ≥5000MΩ
Contact ResistanceContact Resistance (MΩ) ≤ 3 mΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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The MS27508E12B4S is a MIL-Spec circular connector engineered for aircraft electronics and avionics systems. Built to meet strict military standards, this connector ensures high reliability, durability, and resistance to harsh environments. Its robust construction provides secure connections for power and signal applications, making it ideal for aerospace and aviation equipment.

Key Features:

Complies with MIL-DTL-38999 Series I standards

Circular design for compact and secure connections

Aerospace-grade materials for high durability and corrosion resistance

Reliable for harsh environments, including vibration, temperature extremes, and humidity

Suitable for avionics, control systems, and other critical aircraft electronics

Connectors

 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 +200°C

 Rated Current (A)

 13A

 Rated Voltage (AC.V)

 600V

 Test Voltage (AV.C)1Min

 1800V

 Insulation Resistance (㏁)

 5000㏁

 Contact Resistance (㏁)

 ≤3㏁

 Termination

 Crimp


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Customer Reviews

   

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Review Text

   Reliable Performance Under Pressure


SilverVoyage  2026-02-04

Maintains consistent electrical contact even under vibration or heavy use.
   Professional-Grade Engineering


EchoNavigator  2026-02-04

Well-designed MS27505 Connectors suitable for aerospace, industrial, and military applications.
   Compact Yet Resilient!


NovaPath  2026-02-04

Space-saving design without sacrificing durability or stability.
   Simple and Secure Installation


CloudHarbor  2026-02-04

Easy to mate and lock, these connectors provide a reliable fit every time.
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