FLNR250ID - Littelfuse 250 Amp 250 Volt Class RK5 Dual Element Time Delay Indicating Fuse

FLNR250ID

FLNR250ID is a 250 Amp, 250 Volt Class RK5 dual element time delay fuse with visual blown fuse indication from Littelfuse.

This fuse features a dual-element design for advanced short-circuit and overload protection, current limiting to restrict fault current, and a patented solid-state indicator window that turns black for quick blown fuse identification. It is suitable for general purpose circuits including motor control, transformers, and switchboard mains. The fuse has a knife-blade mounting style and complies with UL 248-12 Class RK5 standards, with interrupting ratings of 200,000 AIC at 250 VAC and 20,000 AIC at 125 VDC.

Key Specifications
• Amperage: 250 Amps
• Voltage Rating: 250 VAC / 125 VDC
• Fuse Class: RK5
• Fuse Type: Dual Element, Time Delay (Slow Blow)
• Mounting Type: Knife-Blade
• Interrupting Rating: 200,000 AIC AC, 20,000 AIC DC
• Visual Blown Fuse Indication: Yes
• Dimensions: 2 3/32" diameter x 8 5/8" length
• Standards: UL 248-12, CSA Certified

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Specifications

• Part Number: FLNR250ID
• 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 : 250
• AIC rating : 200kA@250V
• Connection : Rejection Blade
• Diameter : 2.09
• Class Rating : RK5
• Barrels : 1
• Velocity : TD - Time Delay

Product Data

• UPC : 079458023954
• GTIN : 00079458023954
• Country of Origin : Mexico
• Dimensions : x 8 5/8 in x
• Weight : 1
• Certification : CSA, cUL, UL