GOST OHS Circular Connector with Multiple Core Count Options
2PM14 High-Temperature Russian Circular Connector Overview
The 2PM14 is a 7-pin circular Russian connector designed for demanding industrial environments, particularly where high temperatures are a concern. Its construction focuses on reliable performance and durability, making it a suitable choice for professionals requiring stable electrical connections in heavy machinery, automotive systems, and aerospace applications.

Key Selection Criteria for the 2PM14
When evaluating the 2PM14 for your project, consider these primary decision points:
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Operating Temperature: The connector is rated for a temperature range of -40°C to +150°C, making it suitable for high-heat environments.
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Core Configuration: This model features 7 pins and is available in both male and female genders to match your cabling and equipment requirements.
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Locking System: A screw-locking mechanism ensures a secure and stable connection, resisting disconnection from vibration and mechanical stress.
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Material Construction: The aluminum alloy housing provides mechanical strength and corrosion resistance, while the brass contacts are plated with silver for reliable conductivity.
Construction and Material Benefits
The 2PM14's robust design is centered on its material selection. The aluminum alloy housing offers a strong, corrosion-resistant shell that protects internal components and aids in heat dissipation. The contacts, made of brass and plated with silver, ensure good electrical conductivity and durability. The PBT insulator provides reliable electrical isolation between the pins.

Suitable and Unsuitable Applications
This connector is well-suited for industrial automation equipment, power distribution systems, and communication devices, particularly in markets that follow Russian industrial standards. Its high-temperature rating and secure locking make it a practical choice for transportation control systems and heavy machinery.
However, it is not designed for applications requiring waterproof connections while unmated, as no IP rating is specified. For environments with continuous submersion or high-pressure washdowns, a connector with a verified IP rating would be more appropriate.
Installation and Maintenance Considerations
The 2PM14 is designed for straightforward installation, which can help reduce setup time and labor costs. Its durable construction and quality materials are intended to minimize the need for frequent maintenance. For specific installation guidance, please refer to the product drawing or consult with our technical team.

Inquiry Checklist for Ordering
To ensure you receive the correct 2PM14 connector for your application, please have the following information ready when making an inquiry:
- Required gender (male or female) and quantity.
- Mating connector requirements and pinout details.
- Cable outside diameter and conductor size for termination.
- Specific electrical load and environmental conditions of your application.
For a broader selection of Russian standard connectors, you can also review our GOST OHS Circular Connector with Multiple Core Count Options. For a visual reference, you may find our 2PM Russian Standard Circular Connector video helpful.
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