Littelfuse FLNR003 Industrial Cartridge Fuse 3A 125VDC 20000A Interrupting Rating Slo-Blo

The FLNR003 from Littelfuse exemplifies cutting-edge protection solutions for industrial applications, ensuring maximum safety and efficiency in motor control centers and branch circuits. Engineered for rapid response, this device offers faster-acting short circuit protection compared to traditional non-current limiting mechanical protective devices, making it an essential component for safeguarding individual fused combination motor controllers and fully-rated panelboards. With a robust interrupting rating of 20,000 amps at 125V DC, it guarantees reliable interruption of overcurrents, accommodating all general purpose circuits and switchboard main and feeder switches. Automated precision manufacturing and assembly lend the FLNR003 its hallmark of accuracy, providing dependable performance that industrial control panels and distribution panelboards can count on for reliable overload and short circuit protection.

• UL Listed, CSA Certified, QPL-W-F-1814, and CE Certified for compliance and safety assurance
• Dual element, time delay design for reliable overload and short circuit protection
• Faster acting short circuit protection than any non-current limiting mechanical protective device
• Current limiting for faster-acting short circuit protection
• High interrupting rating of 20,000 amps at 125 VDC for industrial safety
• Accurate and reliable automated precision manufacturing for consistent response
• Designed for motor control center mains and branch circuits
• Suitable for individual fused combination motor controllers and industrial control panels
• Protects fully-rated panelboards, loadcenters, switchboard mains and feeders
• Class RK5 fuse designed for industrial power protection applications

• Ampere Rating: 3 A
• Voltage: 250 VAC, 125 VDC
• Interrupting Rating: 20,000 A @ 125 VDC
• Fuse Type: Dual Element, Time Delay, Current Limiting
• Fuse Series: FLNR
• Fuse Class: RK5
• Length: Depends on ampere rating: 2 in (50.8 mm) to 10 3/8 in (263.5 mm)
• Approvals: UL Listed, CSA Certified, QPL-W-F-1814, CE Certified

Certification

Datasheets