UL 248-15:2018 PDF Download

The UL 248-15:2018 standard specifically applies to Class T fuses with a maximum rating of 1200 A and a voltage rating of either 300 V or 600 V AC. The standard also allows for optional DC ratings.

This standard establishes the safety requirements and performance characteristics for Class T fuses used in low-voltage applications. The purpose is to ensure that these fuses are designed, manufactured, and tested to meet the necessary standards for protecting electrical systems and equipment from excessive current.

By defining the specifications for Class T fuses, the standard helps ensure their compatibility and reliability within a given electrical system. These fuses play an important role in protecting circuits and devices from overcurrent conditions, helping to prevent damage, electrical faults, and related safety hazards.