What are the dimensions of a Brass UK Pin British Plug BS Pin?

Jul 29, 2026

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David Brown
David Brown
David is a sales representative of Dongguan Fangrun Metal Products Co., Ltd. He has excellent communication skills and a deep understanding of the company's products. He is responsible for building and maintaining relationships with clients, promoting the company's connector components in the market.

As a supplier of Brass UK Pin British Plug BS Pin, I am often asked about the dimensions of these essential electrical components. In this blog post, I will delve into the details of the dimensions of Brass UK Pin British Plug BS Pin, providing you with the information you need to make informed decisions when it comes to purchasing these products.

Understanding the Basics of UK Plug Pins

The UK plug is a well - known electrical plug standard used in the United Kingdom and several other countries. It features three pins: a live pin, a neutral pin, and an earth (ground) pin. The pins are typically made of brass due to its excellent electrical conductivity, corrosion resistance, and durability.

Dimensions of the Pins

Overall Length

The overall length of the pins in a UK plug is an important dimension. The live and neutral pins usually have a length of around 19.05 mm (0.75 inches). The earth pin is slightly longer, measuring approximately 22.23 mm (0.875 inches). This difference in length ensures that the earth connection is made first when the plug is inserted into a socket, providing an extra layer of safety.

Diameter

The diameter of the live and neutral pins is 4.064 mm (0.16 inches). The earth pin has a larger diameter of 4.7625 mm (0.1875 inches). The larger diameter of the earth pin helps to ensure a secure and reliable connection, as it is designed to carry fault currents safely to the ground.

Pin Spacing

The spacing between the pins is also a critical dimension. The center - to - center distance between the live and neutral pins is 18.288 mm (0.72 inches). The distance from the center of the earth pin to the center of the line formed by the live and neutral pins is 22.225 mm (0.875 inches). These precise spacings are standardized to ensure compatibility with UK electrical sockets.

Importance of Accurate Dimensions

Accurate dimensions are crucial for several reasons. Firstly, they ensure that the plug fits properly into the socket. A plug with incorrect dimensions may not make a secure connection, which can lead to electrical problems such as overheating, arcing, and even fire hazards. Secondly, compliance with the BS (British Standard) dimensions is a legal requirement in the UK. Products that do not meet these standards cannot be sold legally, as they pose a risk to consumers.

Our Product Offerings

As a supplier, we offer a wide range of Brass UK Pin British Plug BS Pin products. Our Reach Brass UK Pin British Plug BS Pin is designed to meet all the relevant standards and dimensions. We use high - quality brass to ensure excellent electrical performance and long - term durability.

Our UK Plug Insert Pin Brass Plug Ground Pin is another popular product. It is specifically designed for the earth connection, with the correct diameter and length to ensure a safe and reliable grounding.

We also provide Brass Plug Insert Insulation Pin. These pins are insulated to prevent electrical shock and are an important part of the overall plug design.

Quality Control

We take quality control very seriously. Our manufacturing process is closely monitored to ensure that all our products meet the exact dimensions and standards. We use advanced measuring tools and techniques to verify the dimensions of each pin. This includes precision calipers and gauges to measure the length, diameter, and spacing of the pins.

Customization

In addition to our standard products, we also offer customization services. If you have specific requirements for the dimensions or other features of the Brass UK Pin British Plug BS Pin, we can work with you to develop a customized solution. Our team of experts has the knowledge and experience to meet your unique needs.

Why Choose Us

There are several reasons to choose us as your supplier of Brass UK Pin British Plug BS Pin. Firstly, we have a proven track record of providing high - quality products. Our products are used by a wide range of customers, from electrical contractors to manufacturers. Secondly, we offer competitive pricing without compromising on quality. We understand the importance of cost - effectiveness in today's market. Thirdly, we provide excellent customer service. Our team is always ready to answer your questions and provide support throughout the purchasing process.

Reach Brass UK Pin British Plug BS Pin suppliersUK Plug Insert Pin Brass Plug Ground Pin high quality

Contact Us for Purchasing

If you are interested in purchasing our Brass UK Pin British Plug BS Pin products, we encourage you to get in touch with us. Whether you need a small quantity for a DIY project or a large order for a commercial application, we can meet your needs. Contact us to discuss your requirements, and we will be happy to provide you with a quote and assist you in the purchasing process.

References

  • British Standards Institution. (Year). BS [Standard Number] - Specification for UK electrical plugs and sockets.
  • Electrical Safety Council. (Year). Electrical safety guidelines for UK plugs and sockets.
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