Littelfuse JLLS050 Class T Fuse 50A Fast-Acting 600VAC 300VDC 20000A Interrupting Rating

The JLLS050 from Littelfuse is a fast-acting molded case circuit breaker designed to provide reliable overload protection for sensitive equipment, such as variable speed drives and rectifiers. With a robust interrupting rating of 200,000 A.I.R., this breaker ensures reliable interruption of overcurrents up to 200,000 amperes, significantly reducing potential equipment damage caused by short circuit conditions. Its current limiting design not only minimizes the adverse effects of heating and magnetic forces during a fault but also allows for a more compact installation, as Class T fuse blocks occupy less panel area compared to Class R options. Ideal for protecting individual electric services and integrating seamlessly into compact switch enclosures, the JLLS050 stands out as a dependable choice for safeguarding critical components in a variety of industrial applications.

• Fast-acting overload protection for sensitive equipment
• Current limiting design reduces heating and magnetic forces
• High interrupting rating of 20,000 A for safe short circuit interruption
• Compact Class T fuse design saves panel space compared to Class R fuses
• Suitable for 600 V AC and 300 V DC applications
• Molded melamine body with copper caps enhances durability and electrical performance
• Ideal for protecting variable speed drives and rectifiers
• Enables compact protection for meter stacks and electric services
• Compatible with compact switch enclosures for space-efficient integration

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 50 A
• Interrupting Rating: 20,000 A @ 300 V DC
• Fuse Type: Fast-Acting (F), Class T
• Material: Melamine body, copper caps
• Country of Origin: Mexico

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