Littelfuse®
L50QS100

The L50QS series is a next generation high speed fuse for the protection of power semiconductor devices and is designed in the traditional north American bolted style package. L50QS series high speed fuses are extremely current limiting and are used to protect power converters, drives and control circuit applications. Designed with lower I2t performance characteristics, these fuses provide balanced performance to extend longevity while lowering potentially damaging heat energy to the devices being protected. In addition L50QS series fuses have been designed with a universal mounting option to meet customer requirements for installation into a variety of application configurations Littelfuse® POWR-SPEED™ products offer optimized circuit protection at the extremely fast speed required to protect modern day, sensitive, high power semiconductor devices. Such products are commonly found in various industries including pulp and paper industries, cranes and heavy lifting equipment, processing industries, wastewater treatment plants and large factories and MRO facilities.

Littelfuse® POWR-SPEED™ Semiconductor Fuse, Halogen-Free High Speed North American Traditional, Series: L50QS, 100 A, 500 VAC/VDC, 50/200 kA Interrupt, Class: Class AR, 10 ms Response, Bolt/Direct Busbar/Stud Mounting, Cartridge/Round Body, Melamine, 1 in Dia x 3-5/8 in L Body

• Traditional north American bolted style dimensions
• Class aR performance
• 200 kA AC, 50 kA DC interrupt rating

• Catalog https://assets.unilogcorp.com/2/ITEM/DOC/Littelfuse_L15S040_TX100_Catalog.pdf
• Full Engineerin... https://assets.unilogcorp.com/2/ITEM/DOC/Littelfuse_L50QS035_Full_Engineering_Drawing.pdf
• Specification S... https://assets.unilogcorp.com/2/ITEM/DOC/IDW_DOCUMENT_618fbb855d37b016249ca30719cf64e59aa5611273719b33aa8fd5f2e72d361c.pdf