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Littelfuse FLSR400XXID Industrial Fuse

This dual-element, time delay fuse is ideal for industrial safety, power distribution, motor control, and industrial machinery. It provides reliable overload and short-circuit protection, reducing downtime and equipment damage. Suitable for applications requiring 250/600 VAC ratings, these fuses feature indicator windows for easy blown fuse detection, enhancing safety by allowing immediate identification of faults without power shutdown. Their superior performance minimizes nuisance openings, decreases inventory needs, and improves operational safety, making them a trusted choice for industrial control panels, distribution boards, and switchgear systems.

Authorized Distributors
Source:DigiKey
Part No:FLSR400.XXID
Stock:3
Inv Date:05-28-2026
Price: Unit price: $326.06
Buy/RFQ:
Part No:FLSR400.XXID
Stock:0
Inv Date:05-28-2026
Price: Unit price: $353.97
Buy/RFQ:
Part No:FLSR400.XXID
Stock:9
Inv Date:05-28-2026
Price: Unit price: $209.9
Buy/RFQ:
Part No:FLSR400.XXID
Stock:9
Inv Date:05-28-2026
Price: Unit price: $209.9
Buy/RFQ:
Part No:FLSR400.XXID
Stock:0
Inv Date:05-28-2026
Price: Unit price: $198.06
Buy/RFQ:

Littelfuse FLSR400XXID Industrial Fuse Specifications:

  • Voltage Ratings: AC: 250 Volts (FLNR_ID); 600 Volts (FLSR_ID); DC: 125 Volts (FLNR Yio — 30); 125 Volts (FLNR_ID 35 — 600A); 300 Volts (FLSR_ID)
  • Interrupting Ratings: AC: 200,000 to 300,000 amperes rms symmetrical; DC: 20,000 amperes
  • Ampere Range: 1 to 600 A, with approvals for various applications
  • Standards & Certifications: UL Listed, CSA Certified, MSHA 300 Volt Listing, Federal Specification WF-1814
  • Application: Service entrance, switchboards, motor controllers, distribution panels, industrial control and load centers
  • Features: Blown fuse indication, time delay, dual-element design, reduces downtime, nuisance opening, and equipment damage
  • Applicable for high fault current protection, quick fault detection with visible blown indicator window
  • Physical & Technical: Designed for industrial environments, suitable for both AC and DC circuits, ensures safe and reliable operation

Buy the Buy Littelfuse Industrial Fuse Part Number FLSR400XXID Online

Purchase the Littelfuse FLSR400XXID industrial fuse online today to benefit from quick delivery and trusted performance. Designed for industrial safety, this fuse features dual-element, time delay construction with a visible indicator window for easy blown fuse detection. Suitable for applications rated 250/600 VAC, it offers reliable overload and short-circuit protection, reducing downtime and equipment damage. Its superior cycle characteristics decrease nuisance openings and inventory needs, ensuring optimal operation of safety systems, power management setups, motor drives, and control panels. Buy now for dependable, high-performance circuit protection.

Order your Littelfuse Industrial Fuse FLSR400XXID today and ensure reliable overload protection for your industrial power systems.

Frequently Asked Questions

Where can I buy Littelfuse FLSR400XXID?

You can click on the BUY or RFQ button to purchase FLSR400XXID from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part FLSR400XXID?

You can download the FLSR400XXID datasheet or visit the Littelfuse website for support.

Who is the manufacturer of FLSR400XXID?

Littelfuse

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