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Littelfuse FLNR020T industrial safety fuse

Littelfuse FLNR/FLSR series fuses are UL Class RKS dual-element time-delay protection devices designed for versatile applications including service entrance switches, motor control, distribution panels, and industrial control panels. These fuses provide reliable overcurrent interruption up to 200,000 amperes, ensuring safety and equipment longevity. They are suitable for AC, DC, and motor circuits with ratings up to 600 volts. Featuring precise manufacturing for consistent response, these fuses help prevent damage from short circuits and overloads, making them ideal for protecting essential electrical infrastructure.

Authorized Distributors
Source:DigiKey
Part No:FLNR020.T
Stock:112
Inv Date:05-28-2026
Price: Unit price: $12.44
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Part No:FLNR020.T
Stock:10
Inv Date:05-28-2026
Price: Unit price: $10.68
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Part No:FLNR020.T
Stock:154
Inv Date:05-28-2026
Price: Unit price: $8.19
Buy/RFQ:
Part No:FLNR020.T
Stock:154
Inv Date:05-28-2026
Price: Unit price: $8.19
Buy/RFQ:
Part No:FLNR020.T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.76
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Part No:FLNR020.T
Stock:5
Inv Date:05-29-2026
Price: N/A
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Littelfuse FLNR020T industrial safety fuse Specifications:

  • Voltage Ratings: 250 Volts (FLNR), 600 Volts (FLSR), DC: 125 Volts (FLNR), 300 Volts (FLSR)
  • Interrupting Ratings: AC: 200,000 amperes rms, DC: 20,000 amperes
  • Ampere Range: 1/10 to 600 Amperes
  • Approval Standards: UL Listed, CSA Certified, MSHA 300 Volt Listing, Federal Specification WF-1814
  • Dimensions: Refer to FLNR_ID series for FLNR, FLSR_ID for FLSR
  • Applications include service switches, motor control centers, panelboards, and industrial control panels
  • Reliable interruption of overcurrents, fast short-circuit protection, and equipment protection

Buy the Buy Littelfuse FLSR Part Number FLNR020T Online

Purchase the Littelfuse FLNR020T today to ensure reliable, long-lasting circuit protection in industrial environments. This dual-element time-delay fuse is designed to handle overcurrents up to 200,000 amperes, providing fast short-circuit response and preventing equipment damage. Suitable for a wide range of applications including motor control, distribution panels, and service entrance switches, it offers peace of mind through robust safety features and UL certification. Order now to secure your electrical infrastructure with trusted Littelfuse quality.

Get Littelfuse FLNR020T today—durable dual-element time-delay fuse designed for industrial safety and long-lasting circuit protection.

Frequently Asked Questions

Where can I buy Littelfuse FLNR020T?

You can click on the BUY or RFQ button to purchase FLNR020T from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part FLNR020T?

You can download the FLNR020T datasheet or visit the Littelfuse website for support.

Who is the manufacturer of FLNR020T?

Littelfuse

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