Blue Ring 3.7mm Single Unit WT42

SKU: 101769
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The Blue Ring 3.7mm (4BA) pre-insulated terminal offers a reliable and color-coded solution for cable sizes ranging from 1.5mm² to 2.5mm².

With conformity to standards, halogen-free composition, and suitable current and voltage ratings, it ensures secure and efficient electrical connections.

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Blue Ring 3.7mm (4BA).

The Blue Ring 3.7mm (4BA) terminal is a pre-insulated solution designed for various electrical applications. Conforming to BS4579 and BS4G178 standards, this terminal is part of a color-coded range covering cable sizes from 0.5mm² to 6mm², offering versatility and reliability.

Important Notice: 

Please note that the images of the product shown above are for illustrative purposes only.

While we strive to provide accurate representations, there might be slight differences between the product image and the actual product you receive. These variations could be due to lighting, individual screen settings, product enhancements, or minor design updates from the manufacturer.

We assure you that any discrepancies are minimal and will not affect the overall quality and functionality of the product.

If you have any questions or concerns, please feel free to contact our customer support team for further assistance at or phone us at 01752 656270.

At Batteries and Solar, your satisfaction is our top priority, and we are committed to providing the best shopping experience for you.

Thank you for choosing Batteries and Solar for your purchase.

Key Features

Explore key features below:

  • Versatile Range: Part of a comprehensive range of pre-insulated terminals, covering cable sizes from 0.5mm² to 6mm².
  • Color-Coded Identification: The blue colour indicates suitability for cable sizes ranging from 1.5mm² to 2.5mm², allowing easy identification.
  • Terminal Style: Designed in a ring style for secure and reliable connections.
  • Temperature Resistance: With a maximum working temperature of +75°C, it ensures stable performance in various conditions.
  • Halogen-Free: The terminal is halogen-free, contributing to safety and environmental considerations.
  • Stud Size: Equipped with a 3.7mm stud for compatibility with corresponding connectors.
  • Cable Size Range: Suitable for cable sizes ranging from 1.5mm² to 2.5mm².
  • Current Rating: With a current rating of 24A, it meets the requirements of various electrical applications.
  • Maximum Voltage: The terminal supports a maximum voltage of 600V.
Parameter Specification
Type Blue Ring 3.7mm (4BA)
Conformity to Standards BS4579, BS4G178
Cable Size Range 1.5mm² - 2.5mm²
Insulation Colour Blue
Terminal Style Ring
Max Working Temperature +75°C
Halogen Free Yes
Stud Size 3.7mm
Current Rating 24A
Maximum Voltage 600V

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