Skip to main content Skip to search Skip to main navigation

Littelfuse FLNR225ID Knife-Blade Fuse 225A 250VAC 300000A@250VDC Slo-Blo Time Delay

Brand SKU 18003

Documents

The FLNR_ID Series by Littelfuse presents a significant advancement in fuse technology, particularly for industrial applications. Designed for use in service entrance switches and industrial control panels, these fuses enhance safety by minimizing exposure to live circuits with an innovative built-in blown fuse indication feature. This allows operators to easily determine the status of each fuse without the need for testing, reducing downtime and simplifying maintenance. With a robust ampere rating of 225 A and capable of handling voltages up to 250 VAC, the FLNR_ID Indicator fuses excel in protecting various circuits, including motor control centers and distribution panelboards. Their superior time-delay characteristics not only extend fuse life but also minimize unnecessary interruptions, making them an efficient solution for general-purpose circuits. Additionally, the high interrupting rating of 300,000 A ensures reliable protection against overloads and short circuits, ultimately reducing equipment damage and the need for extensive fuse inventories.

  • Minimizes operator exposure to live circuits enhancing safety during maintenance
  • High interrupting rating of 300,000 A for reliable overload and short circuit protection
  • Dual-element time-delay design for extended fuse life and reduced nuisance interruptions
  • Built-in blown fuse indication for quick visual status monitoring
  • Suitable for service entrance switches, motor control centers, and distribution panelboards
  • UL Listed and CSA Certified for safety and compliance
  • Reduces downtime and simplifies maintenance with immediate fuse failure indication
  • Protects general purpose circuits including motor controller mains and combination motor controllers
  • Ampere Rating: 225 A
  • Voltage: 250 V AC, 125 V DC
  • Interrupting Rating: 300 kA at 250 V DC
  • Fuse Type: Dual Element, Time Delay (Slo-Blo/Time Lag), Indicator
  • Approvals: UL Listed, CSA Certified

Certification

UL JDDZ E81895
CSA 1422-02 029862

Datasheets

FLNR and FLSR Series Datasheet