Littelfuse JLLN175 Class T Fuse 175A 125VDC Fast-Acting 20000A Interrupting Knife-Blade/Bolt-In

The JLLN175 from Littelfuse is a fast-acting Class T fuse designed to provide superior protection for surge-sensitive components like variable speed drives and rectifiers. With an impressive interrupting rating of 20,000A at 125VDC and the ability to limit current efficiently, this fuse significantly reduces the risk of damage due to short circuit conditions, ensuring the longevity and reliability of your equipment. Its compact design requires less panel area compared to traditional Class R fuse blocks, making it an ideal choice for applications where space is at a premium. Suitable for use with molded case circuit breakers and panelboards, the JLLN175 offers enhanced system performance and safety, making it a crucial component in protecting individual electric services and meters.

• Fast-acting overload protection for surge-sensitive components
• Current limiting design reduces equipment damage from short circuits
• High interrupting rating of 20,000A at 125 V DC
• Compact design requires less panel space than Class R fuses
• Compatible with molded case circuit breakers and panelboards
• Suitable for protecting variable speed drives and rectifiers
• Available with knife-blade/bolt-in mounting for secure installation
• Melamine body with bronze and copper caps for reliable performance
• UL Listed and CSA Certified for safety and compliance
• RoHS compliant for environmental safety

• Ampere Rating: 175 A
• Voltage: 300 V AC, 125 V DC
• Interrupting Rating: 20 kA @ 125 V DC
• Opening: Fast-Acting
• Package Size: Knife-Blade/Bolt-In
• Fuse Type: Class T, Current Limiting
• Material: Melamine body, bronze caps, copper caps
• Approvals: UL Listed, CSA Certified
• Environmental Compliance: RoHS Compliant
• Country of Origin: Mexico

Certification

ICP Test Report

RoHS Declaration

Datasheets