Electrical Industry New Product News

The Littelfuse award-winning Powr-Speed PSR series of high-speed semiconductor square-body fuses keeps growing. There are new amperage ratings for customers who need higher current in smaller case sizes. They offer a more economical solution to protect sensitive semiconductor devices from overcurrent surges and extend the life of critical power equipment.

The Littelfuse Energy Storage Rack (ESR) series of fuses are designed specifically to protect battery racks from a range of fault currents to help prevent equipment damage or expensive system failures. The 1500 V dc high-speed square body fuse is extremely fast-acting to respond quickly to safeguard the battery module.

Optimized for performance and efficiency, POWR-SPEED ®  High-Speed (Semiconductor) Fuses are ideal for modern-day sensitive power electronics devices that require superior protection against overcurrent. This family of fuses offers extreme current limiting protection, balanced performance for longevity, and are available in direct bus-bar mount flush-end designs to meet global market needs.