Littelfuse FLSR03.2 Class RK5 Cartridge Fuse 3.2A 600VAC 300VDC 20000A Interrupting Time Delay

The FLSR Series fuse from Littelfuse is engineered for versatile applications across various industrial settings, ensuring reliable protection for a range of circuits including general purpose circuits, distribution panelboards, and motor control centers. This 3.2 ampere-rated fuse features an impressive interrupting rating, capable of handling overcurrents up to 200,000 amperes, providing peace of mind with its fast-acting short circuit protection. Precision manufacturing means that each unit is designed for consistent and accurate response to overloads and short circuits, making it an essential component for industrial control panels and fully-rated panelboards alike. With a package design suitable for industrial cartridges, this fuse meets the demands of modern electrical systems with robust reliability and efficiency.

• UL Listed and CSA Certified for safety and regulatory compliance
• High interrupting rating with 200,000 A AC and 20,000 A DC capacity for safe fault clearing
• Dual-element time delay design for advanced overload and short circuit protection
• Current limiting feature reduces let-through energy to protect downstream equipment
• Precision manufacturing ensures consistent, accurate response to overloads and short circuits
• Faster acting short circuit protection than non-current limiting mechanical devices
• Suitable for use in motor control centers, distribution panelboards, and industrial control panels
• Protection of fully-rated panelboards, loadcenters, and service entrance switches
• Compatible with industrial cartridge fuse holders and switchboard main and feeder switches

• Ampere Rating: 3.2 A
• Voltage Rating AC: 600 V
• Voltage Rating DC: 300 V
• Interrupting Rating DC: 20,000 A @ 300 V DC
• Fuse Type: Time Delay, Current Limiting, Dual-element
• Interrupting Rating AC: 200 kA rms symmetrical
• Compliance: UL Listed, CSA Certified, Federal Specification WF-1814
• Package Type: Industrial Cartridge

Certification

Datasheets