Littelfuse FLSR006 Industrial Cartridge Fuse 6A 300VDC 600VAC Slo-Blo 20000A Interrupting Rating

Littelfuse’s FLSR006 from the FLSR Series offers robust protection for a wide range of applications, ensuring the safety and reliability of general-purpose circuits and fully-rated panelboards. Designed for demanding environments, this fusible device is optimized for service entrance switches, switchboard mains, and motor control centers, providing fast-acting short circuit protection superior to non-current limiting mechanical devices. With a remarkable interrupting rating of 20,000 amperes at 300VDC, it can handle all overcurrents and is precision manufactured for consistent, accurate response to both overloads and short circuits. Ideal for industrial control panels and distribution panelboards, this fuse is a critical component for maintaining operational integrity in complex electrical systems.

• UL Listed and CSA Certified for safety and regulatory compliance
• Dual-element time delay design for superior short circuit and overload protection
• High interrupting rating of 20,000 amperes at 300 VDC
• Current limiting for enhanced safety and fault damage reduction
• Precise, consistent response to electrical overloads and short circuits
• Faster short circuit protection than non-current limiting mechanical devices
• Protection for fully-rated panelboards, loadcenters, and distribution panelboards
• Suitable for service entrance switches, switchboard mains, and motor control centers
• Optimized for industrial control panels and individual fused combination motor controllers

• Voltage: 600 VAC, 300 VDC
• Ampere Rating: 6 A
• Interrupting Rating: 20,000 A @ 300 VDC, 200 kA rms symmetrical AC, 300 kA rms symmetrical AC
• Fuse Type: Dual Element, Time Delay (Slo-Blo/Time Lag)
• Standard: Standard 248-12, Class RK5, Federal Specification WF-1814
• UL Listing: UL Listed (File: E81895)
• CSA Certification: CSA Certified (File: LR29862)

Certification

Datasheets