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MS27473E12B4S 4-Pin Bayonet Coupling Connector for Radar Power Amplifiers

MOQMOQ >200
PricePrice
>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 Connector for Radar Power Amplifier Units

The MS27473E12B4S is a 4-pin circular connector from the MS27473 series, designed for reliable power and signal connections in radar power amplifier units. Its socket configuration and aluminum alloy housing make it a practical choice for communication radar systems where stable transmission and secure mating are required.

How to Select the Right MS27473E12B4S Configuration

Choosing the correct connector for your radar power amplifier unit depends on several factors that affect both electrical performance and mechanical fit. Consider the following points before ordering:

  • Pin count and gender: This model is a 4-pin socket. Confirm that your cable assembly or mating plug matches this layout and gender.
  • Contact material: Brass contacts with gold plating support reliable conductivity and corrosion resistance for signal integrity.
  • Housing material: The aluminum alloy shell provides a rugged enclosure suitable for demanding environments.
  • Mating interface: Verify the corresponding plug series and shell size to ensure proper locking and alignment.

Application Scope for Radar Power Amplifier Units

This connector is intended for use in radar power amplifier modules across naval, airborne, and ground-based systems. Its compact design supports integration into equipment where space is limited but connection reliability is critical.

Typical deployment areas include communication radar systems that require stable power delivery and signal transmission under operational conditions. The connector is not intended for high-vibration rotating machinery or submersion applications unless additional protection is provided.

Construction and Installation Considerations

The MS27473E12B4S features a threaded coupling mechanism typical of the MS27473 series, which helps maintain a secure connection under shock and vibration. The socket is designed for panel or cable mounting depending on the specific variant.

During installation, verify the following:

  • Correct orientation and keying before mating to avoid pin damage.
  • Proper cable strain relief to prevent mechanical stress on contacts.
  • Compatibility of the mating plug's shell size and insert arrangement.

Suitable and Unsuitable Use Cases

Suitable: This connector fits radar power amplifier units in communication systems where a 4-pin socket with gold-plated brass contacts is required. It is appropriate for applications needing a rugged aluminum housing and stable electrical contact.

Unsuitable: Do not use this connector for high-current power distribution beyond its rated capacity, for underwater or high-pressure environments, or in applications requiring a different pin count or gender. Always confirm the exact mating plug series and shell size before integration.

Information to Include in Your Inquiry

To ensure accurate matching and timely support, please provide the following details when contacting us:

  • Exact model number and series (e.g., MS27473E12B4S).
  • Required pin count, gender, and shell size.
  • Cable outer diameter and wire gauge for termination planning.
  • Mounting style (panel, cable, or free-hanging).
  • Application environment (temperature range, vibration level, IP rating needed).
  • Any drawings or pinout diagrams for verification.

For further assistance, please use the inquiry form or contact us via WhatsApp. You can also review related connector options in our Aviation Plug Connectors catalog or explore the MS27472 Military Connector series for additional configurations.

Connectors
Item Parameters
Number of Cores 4 Pins
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 (AC.V) 1 Min 1800V
Insulation Resistance (MΩ) 5000 MΩ
Contact Resistance (MΩ) ≤3 MΩ
Termination Crimp

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