National Fuse Logo

We Are More Than Just Fuses!

Shipping Worldwide.

Office: Monday - Friday 8 AM - 5 PM ET

Phone: 800.328.0496 | Fax: 440.356.8185
Login Shopping Cart

  • Home
    • About Us
    • Contact Us
  • Sale!
    • Hot Specials
    • Close Outs
  • Products
    • North American Electrical Fuses
    • Japanese Electrical Fuses
    • European Electrical Fuses
  • Manufacturers
  • Blog
  • Services
    • OSHA Glove Testing
    • OSHA Training
  • Resources
    • Arc Flash Center
    • FAQs
      • Ordering FAQs
      • Pricing FAQs
      • Shipping FAQs
    • Fuse Certifications
    • Foreign Fuse Chart
    • Download Line Card

  • Home
    • About Us
    • Contact Us
  • Sale!
    • Hot Specials
    • Close Outs
  • Products
    • North American Electrical Fuses
    • Japanese Electrical Fuses
    • European Electrical Fuses
  • Manufacturers
  • Blog
  • Services
    • OSHA Glove Testing
    • OSHA Training
  • Resources
    • Arc Flash Center
    • FAQs
      • Ordering FAQs
      • Pricing FAQs
      • Shipping FAQs
    • Fuse Certifications
    • Foreign Fuse Chart
    • Download Line Card

Shop

Showing 5473–5488 of 7530 results

  • L300068

    L300068

    6,9URD32TTF0550   Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 550A With Striker Flush ends metric threads The 690/700V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today’s power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having… Read more »

    $425.95 Add to cart
  • L50S-10

    L50S-10

    10A 500V SEMICONDUCTOR FUSE

    $44.39
    Add to cart
  • L50S-100

    L50S-100

    100A 500V VERY FAST

    $89.45
    Add to cart
  • L50S-125

    L50S-125

    125A 500V VERY FAST

    $139.27
    Add to cart
  • L50S-15

    L50S-15

    15A 500V SEMICONDUCTOR FUSE

    $44.93
    Add to cart
  • L50S-150

    L50S-150

    150A 500V VERY FAST

    $140.15
    Add to cart
  • L50S-175

    L50S-175

    175A 500V VERY FAST

    $140.85
    Add to cart
  • L50S-20

    L50S-20

    20A 500V VERY FAST

    $44.94
    Add to cart
  • L50S-200

    L50S-200

    200A 500V VERY FAST

    $139.17
    Add to cart
  • L50S-25

    L50S-25

    25A 500V VERY FAST

    $45.08
    Add to cart
  • Placeholder

    L50S-250

    250A 500V VERY FAST

    $198.75
    Add to cart
  • L50S-30

    L50S-30

    30A 500V SEMICONDUCTOR FUSE

    $45.10
    Add to cart
  • L50S-300

    L50S-300

    300A 500V VERY FAST

    $199.92
    Add to cart
  • L50S-35

    L50S-35

    35A 500V VERY FAST

    $80.19
    Add to cart
  • L50S-350

    L50S-350

    350A 500V VERY FAST

    $202.21
    Add to cart
  • L50S-40

    L50S-40

    40A 500V VERY FAST

    $86.72
    Add to cart
  • ←
  • 1
  • 2
  • 3
  • …
  • 340
  • 341
  • 342
  • 343
  • 344
  • 345
  • 346
  • …
  • 469
  • 470
  • 471
  • →

View Hot Specials

View New Items

View Close-Outs

Download Line Card

Foreign Fuse Chart

  • EMAIL: sales@nationalfuse.com
  • PHONE: 440.356.8181
  • TOLL: 800.328.0496
  • FAX: 440.356.8185
  • Sitemap
  • Privacy Policy

National Fuse

Copyright © 2026 National Fuse Products Inc.