FLNR400 - Littelfuse 400A 250V AC Class RK5 Time Delay Knife-Blade Fuse

FLNR400

FLNR400 is a 400 amp, 250 volt AC Class RK5 time delay fuse with knife-blade construction designed for advanced circuit protection.

This Littelfuse FLNR400 fuse features a dual-element design providing superior short-circuit and overload protection with current limiting capabilities. It is a time-delay (slow-blow) fuse suitable for general purpose circuits and mounts in fuse blocks, clips, or holders. The fuse has an interrupting rating of 300 kA AC and 20 kA DC, ensuring high fault current interruption capacity. It meets UL 248-12 and CSA certifications and is manufactured in Mexico.

• Current Rating: 400 Amps
• Voltage Rating: 250 V AC, 125 V DC
• Fuse Class: Class RK5
• Fuse Style: Knife-Blade
• Time Delay (Slow Blow) Operation
• Dual Element Design
• Interrupting Rating: 300 kA AC, 20 kA DC
• Mounting Method: Fuse Block / Clip / Holder
• UL Listed and CSA Certified
• Manufactured in Mexico

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Specifications

• Part Number: FLNR400
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Type : FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Voltage : 250
• Amperage : 400
• AIC rating : 200kA@250V
• Connection : Rejection Blade
• Diameter : 2.09
• Class Rating : RK5
• Barrels : 1
• Velocity : TD - Time Delay

Product Data

• UPC : 079458150933
• GTIN : 00079458150933
• Country of Origin : Mexico
• Dimensions : x 8-5/8 in x
• Weight : 1
• Certification : CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814