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  3. Blue Sea Class T A3T Fuse 400A 125VDC - BSS5121

Blue Sea Class T A3T Fuse 400A 125VDC - BSS5121

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The Blue Sea Class T A3T Fuse 400A 125VDC is an essential safety component designed to protect your inverter systems, battery banks, and lithium battery installations. With an impressive 20,000 Amp Interrupt Rating (AIC) and extremely fast short-circuit response, this fuse ensures optimal protection and enhances the longevity of your equipment. Ideal for use with Victron Lynx Class-T Power In, this fuse is highly recommended by most inverter manufacturers for its reliability and performance.

£ 18.02 18.02 GBP £ 18.02 VAT Included

£ 15.02 VAT Included

  • Fuse Type
  • Max Fuse Operating Voltage
  • Fuse Current Rating
  • ​Brand (old)
  • ​11 Warranty

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Fuse Type: Class T
Max Fuse Operating Voltage: 125V
Fuse Current Rating: 400A
​Brand (old): Blue Sea Systems
​11 Warranty: 5 Years

Terms and Conditions

Internal Reference: 119510

The Blue Sea A3T Fuse provides superior protection against short-circuits and overcurrents, ensuring that your DC power systems remain safe and operational. Its quick response time and high interrupt rating make it the go-to fuse for demanding applications such as solar power systems, battery banks, and inverters. Designed to meet the rigorous demands of DC circuits, this fuse is built for maximum protection and dependable performance.

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 support@batsol.co.uk 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.

  • 400A, 125VDC Rating – Suitable for high-capacity DC circuits.
  • 20,000 Amp Interrupt Rating – Ensures rapid response to short-circuits and high current events.
  • Fast Short-Circuit Response – Minimises the risk of damage to critical systems.
  • Recommended by Inverter Manufacturers – Widely trusted for use with inverters and battery systems.
  • Compatible with Victron Lynx Class-T Power In – Perfect fit for Victron power systems.
  • Stud Size – 3/8" M10, offering easy installation and secure connection.
  • Stud Torque – 3/8" in-lb (0.34Nm) for optimal torque settings.

SpecificationDetails
Fuse TypeClass T A3T
Current Rating400A
Voltage Rating125VDC
Interrupt Rating (AIC)20,000 Amps
Stud Size3/8" M10
Stud Torque3/8" in-lb (0.34Nm)
ApplicationInverters, Battery Banks, Lithium Installations
Response TimeExtremely fast short-circuit response