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Overview

The BS EN 3155-078 standard is a critical component of the aerospace series, specifically addressing electrical contacts used in connection elements. This standard outlines the specifications for contacts size 22, designed for EN 2997 applications. The focus is on male, type A, crimp contacts classified under class S, which are essential for ensuring reliable electrical connections in aircraft and space vehicle engineering.

Key Requirements

BS EN 3155-078 establishes stringent requirements for the design, testing, and performance of electrical contacts. Key specifications include:

• Contact Size: Size 22, ensuring compatibility with EN 2997 connectors.
• Type: Male, type A, which is crucial for specific connection configurations.
• Crimping Method: Class S crimp contacts, which provide enhanced mechanical strength and electrical conductivity.
• Material Specifications: Defined materials to withstand harsh aerospace environments.
• Testing Protocols: Rigorous testing to validate performance under operational conditions.

Implementation Benefits

Adopting BS EN 3155-078 in aerospace applications offers numerous benefits:

• Reliability: The standard ensures that electrical contacts meet high reliability standards, reducing the risk of failure in critical systems.
• Interoperability: Compliance with this standard facilitates interoperability between different manufacturers and systems, promoting seamless integration.
• Performance Assurance: The defined testing protocols help ensure that contacts perform effectively under various environmental conditions.
• Cost Efficiency: By adhering to established standards, manufacturers can reduce costs associated with non-compliance and rework.

Compliance Value

Compliance with BS EN 3155-078 is not merely a regulatory requirement; it is a strategic advantage in the aerospace sector. The standard aligns with international best practices, ensuring that products meet the necessary safety and performance criteria. This compliance can enhance a company's reputation, build customer trust, and open doors to new markets.

Furthermore, adherence to this standard can streamline the certification process for aerospace products, as regulatory bodies often require compliance with established standards. This can lead to faster time-to-market for new technologies and innovations.

In conclusion, BS EN 3155-078 is an essential standard for electrical contacts in aerospace applications. Its rigorous requirements and testing protocols ensure that products are reliable, efficient, and compliant with industry expectations.