BS IEC 62873-3-1:2020 Residual Current Operated Circuit-Breakers

Introducing the BS IEC 62873-3-1:2020, a comprehensive standard that sets the benchmark for residual current operated circuit-breakers designed for household and similar use. This particular standard focuses on the specific requirements for devices equipped with screwless-type terminals for external copper conductors, ensuring safety, reliability, and ease of installation.

Key Features and Benefits

The BS IEC 62873-3-1:2020 standard is an essential document for manufacturers, engineers, and technicians involved in the design, production, and installation of circuit-breakers. Here are some of the key features and benefits of this standard:

• Comprehensive Guidelines: This standard provides detailed guidelines and specifications for residual current operated circuit-breakers, ensuring they meet the highest safety and performance standards.
• Screwless-Type Terminals: The focus on screwless-type terminals for external copper conductors simplifies the installation process, reducing the risk of errors and enhancing the overall reliability of the electrical system.
• Enhanced Safety: By adhering to this standard, manufacturers can ensure that their products provide optimal protection against electrical faults, reducing the risk of electrical fires and other hazards.
• International Recognition: As an IEC standard, BS IEC 62873-3-1:2020 is recognized globally, facilitating international trade and ensuring compatibility with products and systems worldwide.

Technical Specifications

The BS IEC 62873-3-1:2020 standard is a meticulously crafted document that spans 18 pages, providing in-depth information and specifications. Released on November 26, 2020, it carries the ISBN 978 0 539 03119 5. This standard is currently in effect and serves as a critical resource for professionals in the electrical industry.

Who Should Use This Standard?

The BS IEC 62873-3-1:2020 standard is indispensable for a wide range of professionals, including:

• Electrical Engineers: Engineers involved in the design and development of electrical systems will find this standard invaluable for ensuring their designs meet the latest safety and performance criteria.
• Manufacturers: Companies producing circuit-breakers and related components can use this standard to guide their production processes, ensuring their products are compliant with international standards.
• Installers and Technicians: Professionals responsible for installing and maintaining electrical systems will benefit from the clear guidelines provided in this standard, ensuring safe and efficient installations.
• Regulatory Bodies: Organizations responsible for setting and enforcing electrical safety standards can use this document as a reference to ensure compliance and safety in electrical installations.

Why Choose BS IEC 62873-3-1:2020?

Choosing the BS IEC 62873-3-1:2020 standard means opting for a document that embodies the latest advancements in electrical safety and technology. Its focus on screwless-type terminals for external copper conductors addresses the growing demand for more efficient and reliable electrical connections. By implementing this standard, you are ensuring that your products and installations are at the forefront of safety and innovation.

Conclusion

The BS IEC 62873-3-1:2020 standard is a vital resource for anyone involved in the electrical industry. Its comprehensive guidelines and focus on modern connection technologies make it an essential tool for ensuring safety, reliability, and efficiency in electrical systems. Whether you are an engineer, manufacturer, installer, or regulator, this standard provides the information and guidance you need to excel in your field.

BS IEC 62873-3-1:2020

This standard BS IEC 62873-3-1:2020 Residual current operated circuit-breakers for household and similar use is classified in these ICS categories:

• 29.120.50 Fuses and other overcurrent protection devices

This document applies to devices equipped with screwless-type terminals for current not exceeding 40 A, primarily suitable for connecting unprepared copper conductors of cross-section up to 10 mm².

This document cannot be used alone but is intended to be applied together with the applicable product standard in which it is referred to.

NOTE 1 In CZ, DK, NL, PO and CH, the upper limit of current for use of screwless-type terminals is 16 A.

NOTE 2 In JP, the upper limit of current for use of screwless-type terminals is 30 A.

NOTE 3 The manufacturer can declare in its documentation specific conditions permitting the use of prepared conductors.

In this document, screwless-type terminals are referred to as terminals, and copper conductors are referred to as conductors.