GM series round electrical connectors

1.Contact size: φ0.6mm
2.Operating temperature: -55℃~+85℃
3.Rated current: 1A
4.Contact resistance: ≤10mΩ
5.Vibration: Frequency 10~500Hz, Acceleration: 196m/s²
6.Constant acceleration: 490m/s²
Product Description

GM series round electrical connectors

  GM series circular electrical connectors are mainly divided into two major categories. One is the defense and industrial grade, characterized by high density, miniaturization, and good air tightness. It is primarily used in applications with stringent volume and reliability requirements, such as aviation and weaponry, and is interchangeable with the Russian MP1 series. The other is the railway and heavy-duty industrial grade, which features a modular design and a high protection rating (e.g., IP67). It can flexibly combine power, signal, and data modules and is mainly applied in harsh industrial environments like railway vehicles, mining, and automation equipment.

Product Descriptions from the Supplier

    This GM series circular electrical connector is chosen primarily because it achieves high-density and high-reliability connections within a compact space, features good air tightness and dual locking mechanisms, and is interchangeable with the Russian MP1 series, making it an ideal fit for narrow installation environments in demanding fields such as aviation and weaponry.

Specifications

Parameter Specification
Contact Size φ0.6mm
Operating Temperature -55℃ ~ +85℃
Relative Humidity Up to 95% at 40℃
Rated Current 1A
Contact Resistance ≤10mΩ
Vibration Frequency: 10 ~ 500Hz, Acceleration: 196m/s²
Shock 490m/s²
Constant Acceleration 490m/s²
Air Tightness Air leakage rate ≤ 0.027Pa·cm³/s under pressure of 9.806×10⁴Pa (fixed end only)
Mechanical lifespan 300 times

Rated Voltage, Withstand Voltage, Insulation Resistance

Operating Condition Rated Voltage (V) Withstand Voltage (AC) V Insulation Resistance (MΩ)
Normal Temperature 200 700 ≥500
Damp Heat Condition 200 300 ≥20

Applications

  1. Aviation: Used in airborne equipment, avionics systems, and other applications with limited space and high reliability requirements.
  2. Weaponry: Applied in weapon systems, military vehicles, and other fields with strict demands on size and air tightness.
  3. Extended Industries: Commercial aerospace, communication networks, petroleum equipment, industrial equipment, etc.
  4. Railway Vehicles: Used for jumper connections, Train Communication Networks (TCN), brakes, door diagnostics, etc.
  5. Energy Facilities: Power distribution systems, mobile generators, backup power supplies, load banks, etc.
  6. Harsh Industrial Environments: Mining, metallurgy, construction equipment, industrial automation, transportation, etc.

Functionality

  1. High density, small size

  2. Push-pull coupling and threaded coupling

  3. Good air tightness

  4. Solder termination for wires

  5. Interchangeable with Russian MPI and MPIH type electrical connectors(Conforms to technical specification "ГЕО.364.184.ТУ")

  6. Suitable for locations with limited installation space, primarily used in industries such as aviation and weaponry

  7. Implemented enterprise standard: 21E0.204.117

Key Features

  1. High density, small size: Enables more connections within limited installation space.

  2. Dual coupling methods: Supports push-pull coupling and threaded coupling, allowing flexible selection based on vibration conditions.

  3. Good air tightness: Effectively prevents the ingress of gas and moisture, adapting to environments with significant pressure changes.

  4. Solder termination: Utilizes solder connection for wires, ensuring stable and reliable electrical performance.

  5. Russian standard compatibilityInterchangeable with Russian MPI and MPIH type electrical connectors, conforming to technical specification ГЕО.364.184.ТУ, facilitating maintenance and upgrades of older equipment.

  6. Suitable for confined spaces: Specifically designed for locations with limited installation space, primarily used in industries such as aviation and weaponry.

  7. Adherence to enterprise standard: Strictly designed, manufactured, and inspected according to enterprise standard 21E0.204.117.

Custom Design

  1. Structural Design: Features a high-density, compact layout suitable for installation in confined spaces.

  2. Coupling Methods: Supports both push-pull and threaded coupling types, offering flexible connection options.

  3. Sealing Design: Possesses good air tightness to prevent the ingress of gas and moisture.

  4. Termination Method: Utilizes solder connection for internal wires, ensuring stable and reliable electrical performance.

  5. Compatibility DesignInterchangeable with Russian MPI/MPIH type connectors, conforming to technical specification ГЕО.364.184.ТУ.

  6. Application Orientation: Specifically designed for industries with space constraints and high reliability requirements, such as aviation and weaponry.

  7. Standard Compliance: Strictly manufactured and inspected according to enterprise standard 21E0.204.117.

Custom Design

Why Choose MXTD

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Master R&D Group: Our gifted engineers drive ceaseless development, keeping up industry administration through progressing inquire about speculation. We provide productive, high-quality arrangements that surpass expectations.

Reliable After-Sales Bolster: You get comprehensive bolster counting fast investigating and standard follow-ups. Our strict quality control forms guarantee item unwavering quality and safety.

Secure & Followed Coordinations: We accomplice with dependable coordinations suppliers for secure, convenient conveyance. All shipments incorporate full following and protections scope for your peace of intellect.

Certifications and Certificates

Logistics and Transportation

FAQ

Q:Is it interchangeable with Russian MP1/MP1H?
A: Fully interchangeable. Conforms to ГЕО.364.184.ТУ technical specification, with identical interfaces and electrical performance. No equipment modification needed.
 Operating temperature -55~+125℃, vibration resistance 196m/s², shock resistance 735m/s²

Q: Will it loosen under vibration?
A: No. Threaded coupling is recommended. It withstands vibration tests of 10-500Hz at 196m/s² acceleration.

Q:How are wires terminated? Is maintenance easy?
A: Uses solder connection for high reliability and vibration resistance. Maintenance should be performed by professionals.

Q: Can it transmit signals?
A: Yes. Railway industrial grade can mix power, signal, and data modules. Defense grade's high-density contacts also support signal transmission.

Q:What are the rated current and contact resistance?
A: For φ0.6mm contacts: 1A rated current, contact resistance ≤10mΩ, ensuring low loss and low heat generation.

Contact us

Contact Us

    The GM series circular electrical connectors offer two main product lines. The defense-grade products provide high-density, high-reliability connections within compact spaces and are compatible with Russian standards. The railway industrial-grade products feature modular and flexible configurations, IP67 high protection, and high-speed data transmission capabilities. Together, these two series meet a wide range of application needs, from the stringent requirements of defense sectors like aviation and weaponry to harsh industrial environments such as rail transportation and energy facilities.

   We have a professional team and technical staff, ready to receive your inquiries and provide you with professional solutions for high-quality products.

  Email: manager03@mxtdinfo.com

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