Littelfuse JLLS001 Class T Fast-Acting 1A 600VAC 300VDC 20000A Interrupting Rating Industrial Cartridge

The JLLS001 from Littelfuse represents a significant advancement in fuse technology, specifically designed to offer exceptional protection for surge-sensitive applications such as variable speed drives and rectifiers. With a current-limiting design, this fast-acting Class T fuse effectively minimizes damage risk from short circuit currents, enhancing the reliability of connected equipment. It boasts an interrupting rating of 20,000 amperes at 300VDC, making it capable of swiftly handling overcurrents up to 200,000 amperes while maintaining compactness in installation—typically requiring less than half the panel area of traditional Class R fuse blocks. This ensures that not only is equipment safeguarded, but your operational space is also optimized, allowing for a more efficient layout in industrial environments.

• UL Listed and CSA Certified for safety and compliance assurance
• Current limiting design greatly reduces damage from short circuit currents
• Fast-acting fuse providing rapid overcurrent interruption
• Interrupting rating of 20,000 A at 300 V DC for surge protection
• Compact size requiring less than half the panel space of Class R fuses
• Optimized for variable speed drives and rectifiers with surge-sensitive components
• Melamine body with copper and bronze caps for durability and reliability
• Rated for 600 V AC and 300 V DC applications
• Extremely current limiting design permits use of readily available, less costly equipment

• Voltage: 600 V ac
• Ampere Rating: 1 A
• Interrupting Rating: 20,000 A @ 300 V DC
• Opening: Fast-Acting
• DC Voltage Rating: 300 V
• Material: Melamine body, copper and bronze caps
• Compliance: UL Listed, CSA Certified, RoHS Compliant
• Country of Origin: Mexico

Datasheets

Certification

ICP Test Report