Blue Sea Systems 5121 400A Class T Fuse

The Class T-Fuse, rated at 400A, offers an extremely fast short-circuit response, with a remarkable 20,000 Ampere Interrupt Capacity (AIC). This fuse is UL listed to the standard 248-15 and has been DC tested to UL standard 198L, ensuring reliable performance and safety.

The compact design of the fuse features a box dimension of 6L x 4W x 2H, making it easily adaptable to various installation requirements. The extremely fast short-circuit response of this fuse is a crucial feature, allowing for rapid disconnection of the circuit in the event of a fault, effectively protecting the connected equipment and preventing potential damage.

The 20,000 Ampere Interrupt Capacity (AIC) of the Class T-Fuse is an impressive specification, indicating its ability to safely interrupt high levels of fault current. This high AIC rating makes the fuse suitable for use in applications where the available fault current is exceptionally high, providing an additional layer of protection and reliability.

Certified to the UL standard 248-15, this fuse has undergone rigorous testing and evaluation to ensure it meets the stringent safety requirements for overcurrent protection devices. The DC testing to UL standard 198L further validates its suitability for direct current applications, expanding its versatility and making it a reliable choice for a wide range of electrical systems.

The compact dimensions of the fuse, with a box size of 6L x 4W x 2H, allow for efficient and space-saving installation, making it an attractive option for applications where space is limited. This compact design, combined with the fuse's exceptional performance characteristics, makes it a valuable asset in various electrical systems, from industrial machinery to renewable energy installations.

In summary, the Class T-Fuse, with its 400A rating, extremely fast short-circuit response, 20,000 Ampere Interrupt Capacity (AIC), and UL certifications, offers a reliable and versatile solution for overcurrent protection. Its compact design and high-performance capabilities make it a compelling choice for electrical engineers and system designers seeking robust and safe protection for their electrical infrastructure.

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