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MIL-Spec MS27497 Receptacles, Circular Connectors for Industrial Automation

>Number Of CoresNumber Of Cores 3-128Pin
Contact DiameterContact Diameter(mm) 0.8mm-2.7mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -65℃ ~ +200℃
TerminationTermination Solder/Crimp
Rated CurrentRated Current(A) 3A/7.5A/23A
Rated VoltageRated Voltage(Ac.V) 600V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) ≥5000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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MS27497 Series Connectors: MIL-DTL-38999 Series II 4-Hole Flange Wall Mount Receptacles

Engineered to meet MIL-DTL-38999 Series II military specifications, the MS27497 series is a robust wall mount receptacle designed for secure, space-efficient panel integration. We offer the full range of MS27497 connectors with multiple pin count options (3–128 pins), which pairs seamlessly with MS27473 plugs for complete, reliable connection solutions in high-demand scenarios.

Circular Connector


MS27497 Series Common Models (Full Range & Multiple Pin Counts Available)
MS27497T12B3PA: Suitable for small sensor signal transmission in industrial control systems and lightweight UAV auxiliary equipment

MS27497T12F22PB: Ideal for industrial control modules, supporting signal collection and transmission of multiple sensors in assembly line monitoring equipment

MS27497E16A11P: Specialized for military communication interfaces, adapting to harsh field communication environments with stable signal transmission

MS27497T18B35PC: Designed for aerospace avionics panels, matching the signal integration needs of cabin navigation and monitoring systems

MS27497E20F51PD: Applicable to multi-channel data systems such as marine offshore monitoring platforms, realizing synchronous transmission of hydrological and meteorological data

MS27497T24B61PE: Tailored for defense weapon system enclosures, ensuring reliable connection of control signals in high-vibration and high-impact scenarios

MS27497E28A128PF: Suitable for ultra-high density avionics systems like large aircraft avionics bays, meeting the integration requirements of complex electronic systems

Connector


Core Advantages
4-Hole Flange Mount for Stable Installation: Low-profile flange design ensures secure fixation on compact panels, resisting vibration and shock for long-term stability in high-vibration environments.

Connector


Military-Grade Durability: Aluminum alloy/stainless steel housing supports 500+ mating cycles and 500h salt spray resistance; IP67/IP68 sealing + PPS/PEI insulation (ceramic options available) enables reliable performance at -65℃~+200℃.

Industrial Connector


High-Density and Compatible: 3–128 pin configurations (0.8mm-2.7mm contact diameters) with 1/4-turn bayonet lock, realizing quick, anti-mislocation mating with MS27473 plugs for both small signal and multi-channel systems.

MS Connector


Ideal Applications
Aerospace cabin avionics panels

Military communication equipment enclosures

Marine offshore monitoring systems

High-vibration industrial control panels

Defense weapon system interfaces


Custom Solution and Support
Professional support: One-on-one model selection, technical consultation, seamless integration guidance

Fast response: Free quote, sample request, detailed datasheet available; global shipping with short lead times

Contact us now to get your customized MS27497 solution and keep your projects on schedule!

Item

Parameters

Number of Cores

3-128Pin

Gender

Male/Female

Housing Material

Aluminum Alloy

Cores Material

Brass Plated with Gold

Insulator Material

PPS/PEI

Locking System

Bayonet Lock

Temperature Range

-65℃, +200℃

Rated Current (A)

3A/7.5A/23A

Rated Voltage (AC.V)

600V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance ()

≥5000

Insulation Resistance ()

≤5

Termination

Solder/Crimp


Related Resource


Related After-sales Questions KMYD Connectors is committed to providing solutions for MIL-Spec MS27497 Receptacles, Circular Connectors for Industrial Automation product manufacturing.

Customer Reviews

   

Score
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Review Title

Review Text

   Precise Contact Alignment


OrionHarborX  2026-02-04

Every pin is perfectly aligned, guaranteeing stable and reliable connections.
   Stable Electrical Contact


LumenVoyager  2026-02-04

Ensures consistent power and signal transfer without interruption.
   Quick and Reliable Connection


LumenVoyager  2026-02-04

These connectors plug in effortlessly and provide a secure fit every time.
   Exceptional Durability


DriftAlmanacX  2026-02-04

MS27497 Connectors are built tough and maintain performance under extreme conditions.
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