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

Square Body/Semiconductor

Showing 17–32 of 143 results

  • 170M3620

    170M3620

    450A 690V SEMI FUSE

    Quote
    Add to cart
  • 170M3623

    170M3623

    630A 690V SEMI FUSE

    Quote
    Add to cart
  • 170M3769

    170M3769

    400A 660V SEMI FUSE

    Quote
    Add to cart
  • 170M3814

    170M3814

    160A 690V AR DIN1   Fuse-link, high speed, 160 A, AC 690 V, DIN 1, aR, DIN, IEC, dual indicator, live gripping lugs Fuse, Fuse-link, high speed, 160 A, AC 690 V, DIN 1, aR, DIN, IEC, dual (combination) indicator system, square-body with knife blade contacts, live gripping lugs, indicator style T for microswitch, semiconductor… Read more »

    Quote Add to cart
  • 170M3819

    170M3819

    400A 690V NH1 AR

    Quote
    Add to cart
  • 170M3819D

    170M3819D

    400A 690V NH1 AR

    Quote
    Add to cart
  • 170M4465

    170M4465

    550A 690V SEMI FUSE

    Quote
    Add to cart
  • 170M4510

    170M4510

    315A 700V SEMI FUSE

    Quote
    Add to cart
  • 170M4511

    170M4511

    350A 700V SEMI FUSE

    Quote
    Add to cart
  • 170M5146

    170M5146

    630A 1250V SEMI FUSE

    Quote
    Add to cart
  • 170M5460

    170M5460

    500A 690V AR FUSE

    Quote
    Add to cart
  • Bussmann 170M5462

    170M5462

    630A 690V SEMI FUSE Fuse-link, high speed, 630 A, AC 690 V, size 2, aR, IEC, UL, single indicator

    Quote
    Add to cart
  • 170M5610

    170M5610

    500A 690V SQ BODY

    Quote
    Add to cart
  • 170M5618

    170M5618

    1250A 690V SQ BODY

    Quote
    Add to cart
  • 170M5662

    170M5662

    630A 690V SEMI  FUSE

    Quote
    Add to cart
  • Bussmann 170M5714

    170M5714

    800A 690V SEMI FUSE Bussmann series high speed square body fuse, 690/700V, 800A, 200 kAIC,  Fuse, Blade end X blade end, Class aR

    Quote
    Add to cart
  • ←
  • 1
  • 2
  • 3
  • 4
  • 5
  • …
  • 7
  • 8
  • 9
  • →

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.