FLNR350ID - Littelfuse Class RK5 350 Amp 250VAC Time Delay Indicating Fuse

FLNR350ID

FLNR350ID is a Class RK5 dual-element time delay indicating fuse rated for 350 amps at 250 volts AC and 125 volts DC, designed for general purpose circuit protection in service entrance switches, transformers, switchboard mains, and motor control applications. This current-limiting fuse features a patented solid-state design with visual blown fuse indication that turns black for fast identification, reducing downtime and nuisance openings while increasing safety and operational efficiency. The knife-blade construction provides reliable short-circuit and overload protection with advanced performance characteristics.

• Current Rating: 350 Amps continuous
• Voltage Rating: 250 VAC / 125 VDC
• Fuse Class: UL Class RK5
• Response Time: Time Delay (Slo-Blo)
• Interrupting Rating: 200 kA AC at 250V; 300 kA AC (self-certified); 20 kA DC at 125V
• Construction: Dual-Element, Knife-Blade
• Features: Current-Limiting, Visual Indicator, Indicating
• Certifications: UL Listed (UL 248-12), CSA Certified, QPL-WF-1814, CE Approved
• Physical Size: 13/16 inch x 3 inch
• Mounting: Fuse Block / Clip / Holder
• Country of Origin: Mexico

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Specifications

• Part Number: FLNR350ID
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication
• Type : FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication
• Voltage : 250
• Amperage : 350
• AIC rating : 200kA@250V
• Connection : Rejection Blade
• Diameter : 2.09
• Class Rating : RK5
• Barrels : 1
• Velocity : TD - Time Delay

Product Data

• UPC : 079458023978
• GTIN : 00079458023978
• Country of Origin : Mexico
• Weight : 1.65
• Certification : Standard 248-12 UL Listed/CSA