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MS27473E14B35P Circular Connector for Engine Room and Monitoring

>Number Of CoresNumber Of Cores 37Pins
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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The MS27473E14B35P is a 37-pin MIL-DTL-38999 Series II circular plug connector, engineered for marine, shipboard, and industrial environments where high-density, reliable electrical connections are critical. Its Shell Size 14 housing allows integration of numerous signal and low-power circuits while maintaining a compact and rugged design.

Constructed from a corrosion-resistant aluminum alloy, this connector withstands saltwater, vibration, and harsh industrial conditions, making it ideal for navigation, communication, and control systems. The bayonet coupling ensures secure mating and unmating, providing vibration-resistant and stable connections.

Featuring crimp termination and IP67 sealing, the MS27473E14B35P delivers consistent electrical performance while protecting against dust, moisture, and environmental contaminants. Its wide temperature range from -65°C to +175°C guarantees reliable operation even in extreme conditions.

Connectors


Key Advantages

1.37-Pin High-Density Plug – Efficiently supports multiple circuits in limited space.

2.Robust Environmental Sealing – IP67 protection for harsh marine and industrial conditions.

3.Durable Aluminum Alloy Shell – Corrosion-resistant and long-lasting.

4.Bayonet Locking Mechanism – Ensures secure, vibration-resistant connections.

5.Wide Temperature Range – Reliable operation from -65°C to +175°C.

The MS27473E14B35P is a professional solution for complex electrical systems, providing compact, durable, and high-reliability connections in challenging marine and industrial applications.

Item

Parameters

Number of Cores

6Pins

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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Related Resource


MIL-DTL-38999 Series II Circular Connector
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Customer Reviews

   

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   Smooth Locking


MidnightLantern  2026-02-04

M8 Connectors lock securely and never loosen during operation.
   Solid Industrial Plug


GhostCart  2026-02-04

SP16 Connectors feel robust, mate smoothly, and maintain stable performance under load.
   Compact Waterproof Connector


NeonNomadX  2026-02-04

SP13 Connectors are lightweight, sealed tightly, and work reliably in outdoor environments.
   High-Current Stability


StarPostcard  2026-02-04

SP21 Connectors handle power efficiently with minimal heat and excellent stability.
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