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Your #1 Source for Industrial Wire and Wiring Components

Choose one of these sub-categories or click for technical:

Circuit Breakers

Circuit Protection Breakers in surface and flush mount high amp, mid-range, panel mount, ATC blade style, Mini, and Maxi styles.

  Circuit Breakers and Fuses


Polar Wire carries a large stock of Bussmann® Fuses for aftermarket applications, providing blade fuses, glass, ceramic, fiber, and melamine tube style fuses, and mini and maxi styles, along with their full line of breakers and other circuit protection products.

  Glass, Ceramic, and Blade Style Fuses

Fuse Panels and Blocks

Designed for versatility, durability, and ease of installation, Bussmann® Fuse Panels and Blocks deliver the ideal solution for many applications. Bussmann® Fuse panels and blocks are molded of high-performance thermoplastic and feature high quality hardware in a choice of connector styles.

  Fuse Panels, Blocks, and Holders

Fuse Holders

Polar Wire carries a complete line of Bussmann®Fuse Holders for blade type or glass tube style fuses. Choose water resistant and splash-proof versions for extra protection in special applications, inline or panel mount, wire loop or crimp style.

  Fuse Panels, Blocks, and Holders

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