Littelfuse

FLNR001 - 1 Amp Fuse

FLNR001 - 1 Amp Fuse

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FLNR001 - 1 Amp Fuse

The FLNR001 is a 1 Amp Class RK5 fuse used for overcurrent protection in your electrical systems where a time-delay, dual-element fuse is required. It is commonly selected for industrial equipment and control applications where the fuse needs to handle normal startup current without opening unnecessarily during brief inrush conditions.

Key Features and Benefits

  • 1 Amp Class RK5 cartridge fuse
  • Dual element construction for time-delay protection
  • Slo-Blo/time-delay opening characteristic
  • Helps accommodate temporary startup currents
  • Rated for 250VAC and 125VDC applications
  • Industrial cartridge-style fuse design
  • Compatible with fuse blocks, clips, and holders
  • No visual indication feature

Technical Specifications

  • Catalog Number: FLNR001
  • Product Type: Cartridge Fuse
  • Series: FLNR
  • Fuse Class: Class RK5
  • Current Rating: 1 Amp
  • Fuse Construction: Dual Element
  • Opening Characteristics: Slo-Blo / Time Delay
  • Voltage Ratings:
    • 250VAC Maximum
    • 125VDC Maximum
  • Interrupting Rating:
    • 300kA AC
    • 20kA DC
  • Interrupt Amperage:
    • 200,000 Amps AC
    • 300,000 Amps AC
    • 20,000 Amps DC
  • Mounting Method: Fuse Block / Clip / Holder
  • Fuse Style: Industrial Cartridge
  • Indicating: No

Material Compliance and Certifications

The FLNR001 is a Class RK5 fuse intended for use in electrical systems that require a dual-element, time-delay fuse design. Installation should follow applicable electrical codes and safety practices.

Where It Works Best

  • Industrial control panels
  • Motor protection circuits
  • Transformer protection applications
  • Electrical distribution equipment
  • Industrial machinery
  • Circuits requiring Class RK5 time-delay fuse protection

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Littelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are NOT supplied by Littelfuse, Inc. or its affiliates.

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