FLSR-400 - Littelfuse 400 Amp 600V AC Class RK5 Dual Element Time Delay Fuse

FLSR-400

FLSR-400 is a 400 Amp, 600 Volt AC Class RK5 dual element time delay fuse from Littelfuse designed for general purpose circuit protection.This fuse features a dual-element design providing advanced short-circuit and overload protection with current limiting capabilities. It is rated for 600V AC and 300V DC operation, with an interrupting rating of 200,000 AIC at 600VAC and 20,000 AIC at 300VDC. The fuse is UL Listed and CSA Certified, suitable for service entrance switches, transformers, switchboard mains, feeders, and motor control circuits. It has a physical size of approximately 2 19/32" x 11 5/8" and includes a visual blown fuse indication option in the FLSR_ID series.

Key Specifications
• Amperage: 400 Amps
• Voltage Rating: 600V AC, 300V DC
• Interrupting Rating: 200,000 AIC @ 600VAC, 20,000 AIC @ 300VDC
• Fuse Class: RK5
• Type: Dual Element, Time Delay
• Mounting: Industrial Cartridge
• Certifications: UL Listed (File: E81895), CSA Certified (File: LR29862)
• Physical Size: 2 19/32" x 11 5/8"
• Current Limiting: Yes
• Applications: General Purpose Circuits, Motor Control, Switchboard Mains

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Specifications

• Part Number: FLSR-400
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage
• Family : Powr-Gard
• Type : FLSR
• Voltage : 600
• Amperage : 400
• AIC rating : 200kA@600V
• Connection : Plug-In
• Diameter : 2.59
• Class Rating : RK5
• Barrels : 1

Product Data

• UPC : 007945817093
• GTIN : 00079458170931
• Weight : 3