Littelfuse FLNR350ID Indicator Fuse 350A 125VDC 250VAC Slo-Blo Knife-Blade

The FLNR350ID from Littelfuse exemplifies advanced design in service entrance switches and industrial control panels, featuring efficient blown fuse indication that enhances safety by minimizing exposure to live circuits. Unlike conventional fuses, the integrated indicator allows operators to swiftly identify blown fuses without the need for additional tests or guesswork; if the indicator window is dark, the fuse is open, streamlining maintenance requests and reducing downtime significantly. With robust overload and short-circuit protection, these time-delay fuses not only enhance operational reliability but also help minimize equipment damage while decreasing overall fuse inventory due to their versatility across various applications. The FLNR_ID series is ideal for motor control center mains and distribution panelboards, making it an essential component for modern electrical systems.

• Built-in blown fuse indicator enhances safety by minimizing exposure to live circuits
• Indicator window enables quick identification of blown fuses without testing
• Time-delay design provides robust overload and short-circuit protection
• Dual-element fuse extends equipment protection by minimizing damage
• Superior cycling characteristics reduce nuisance fuse openings
• Versatile use reduces overall fuse inventory needs
• Suitable for service entrance switches and industrial control panels
• Ideal for motor control center mains and distribution panelboards
• High interrupting rating of 300 kA at 250 VDC ensures reliable fault clearing
• UL Listed, CSA Certified, and meets Federal Specification WF-1814 for safety assurance

• Ampere Rating: 350 A
• Voltage Rating AC: 250 V
• Voltage Rating DC: 125 V
• Interrupting Rating: 300 kA @ 250 VDC
• Fuse Type: Dual Element, Time Delay, Indicator
• Series: FLNR_ID
• Approvals: UL Listed, CSA Certified, Federal Specification WF-1814

Certification

Datasheets