Fuse Blocks

325 products

325 products

16530-3 Bussmannn Fuse Block 600V 760A - Essential Electric Supply

Bussmann 16530-3 - Fuse Block 760A (600V, CSA/UL Listed)

22003 - Mersen - Fuse Blocks Fuse Block 250V 200A - Essential Electric Supply

Kearney 22003 - 220 Fuse Block 250V/200A (CSA/UL Certified)

22003R Mersen Fuse Block 250V 200A - Essential Electric Supply

Mersen 22003R - Fuse Block 200A 250V (CSA/UL Certified)

20321 Mersen Fuse Block 30A - Essential Electric Supply

Mersen 20321 - Fuse Block 30A Current Rating (UL Listed)

20318R Mersen Fuse Block 30A - Essential Electric Supply

Mersen 20318R - Type 203 Fuse Block 30A Current Rating (14-10 AWG Copper)

21037R Mersen Fuse Block 250V 100A - Essential Electric Supply

Mersen 21037R - Fuse Block 250V 100A (CSA/UL Certified)

Mersen 21036 - 210 Series Fuse Block 100A/250V (CSA/UL Certified)

21038 Mersen Fuse Block 100A - Essential Electric Supply

Mersen 21038 - 210 Series Fuse Block 100A 600V (CSA/UL Listed)

21038R Mersen Fuse Block 250V 100A - Essential Electric Supply

Mersen 21038R - Fuse Block 100A Current Rating (250V, CSA/UL Certified)

Mersen 24033R - 240V Fuse Block (400A, Box Mount)

Trico 20328R - Fuse Block 30A Current Rating (CSA/UL Certified)

Mersen 21037 - Fuse Block 250V 100A (CSA/UL Certified)

1SC375 Mersen 1SC Fuse Block 1000V 800A - Essential Electric Supply

Cutler Hammer 1SC375 - Fuse Block 800A 1000V (UL Recognized Component)

22001R Mersen Fuse Block 250V 200A - Essential Electric Supply

Mersen 22001R - 220 Fuse Block 200A @ 250V (Side-Clip Mount)

20322 Mersen Fuse Block 250V 30A - Essential Electric Supply

Mersen 20322 - Fuse Block 250V 30A (Pressure Plate Mounting)

2633R Mersen Fuse Block 250V 600A - Essential Electric Supply

Mersen 2633R - Fuse Block 250V/600A (Box-Mounted Industrial Protection)

20605R Mersen Fuse Block 250V 60A - Essential Electric Supply

Mersen 20605R - Fuse Block 250V 60A (14-2 AWG Aluminum/Copper)

22001 Mersen Fuse Block 250V 200A - Essential Electric Supply

Mersen 22001 - Fuse Block 200A 250V (6 AWG to 350 kcmil)

1B0089 Bussmannn Fuse Block 600V 200A - Essential Electric Supply

1B0089 Bussmannn Fuse Block 600V 200A - Essential Electric Supply

Bussmann 1B0089 - Fuse Block 600V 200A (1B0 Series)

20326 Mersen Fuse Block 250V 30A - Essential Electric Supply

Mersen 20326 - Fuse Block 250V 30A (CSA/UL Certified Copper-Compatible)

21036R Mersen Fuse Block 100A - Essential Electric Supply

Mersen 21036R - Fuse Block 100A Current Rating (UL/CSA Certified)

20326R Mersen Fuse Block 30A - Essential Electric Supply

Mersen 20326R - Fuse Block 30A Current Rating (UL/CSA Certified)

20603 Mersen Fuse Block 250V 60A - Essential Electric Supply

Mersen 20603 - Fuse Block 250V 60A (14-2 AWG Aluminum/Copper)

20607 Mersen Fuse Block 250V 60A - Essential Electric Supply

Mersen 20607 - Type 206 Fuse Block 60A/250V (CSA/UL Listed)

20608 Mersen Fuse Block 250V 60A - Essential Electric Supply

Mersen 20608 - Type 206 Fuse Block 60A/250V (CSA & UL Listed)

USCC1 Mersen Ultrasafe Fuse Block - Essential Electric Supply

USCC1 Mersen Ultrasafe Fuse Block - Essential Electric Supply

Cutler Hammer USCC1 - Line Card Fuse Block Compact Industrial Protection (UL/CSA Certified)

Mersen 20358R - Fuse Block 250V 30A (CSA/UL Listed)

16541-3 Bussmannn Fuse Block - Essential Electric Supply

Bussmann 16541-3 - Line Card Fuse Block for Industrial Control Panels

20316 Mersen Fuse Block 250V 30A - Essential Electric Supply

Mersen 20316 - Type 203 Fuse Block 250V/30A (14-10 AWG Copper)

20327 Mersen Fuse Block 250V 30A - Essential Electric Supply

Mersen 20327 - Fuse Block 250V 30A (UL/CSA Certified)

Mersen 20323 - Fuse Block 250V 30A (14-10 AWG Copper)

20313 Mersen Fuse Block 250V 30A - Essential Electric Supply

Hillsdale Terminal 20313 - Fuse Block 250V 30A (CSA/UL Listed)

20311 Mersen Fuse Block 250V 30A - Essential Electric Supply

Mersen 20311 - Fuse Block 250V 30A (UL Listed, CSA Certified)

Mersen 20602 - Fuse Block 60A 250V (14-2 AWG Aluminum/Copper)

20318 Bulldog Fuse Block 250V 30A - Essential Electric Supply

Bulldog 20318 - Fuse Block 30A 250V (CSA/UL Certified)

Mersen 20601 - Fuse Block 60A Current Rating (14-2 AWG Compatible)

CHCC2DU Bussmann CH Series Fuse Block 600V 30A - Essential Electric Supply

Bussmann CHCC2DU - CHCC Fuse Block 30A 600V (UL Listed)

Mersen 2631R - Fuse Block 600A 250V (UL/CSA Certified)

20301 Mersen Fuse Block 30A - Essential Electric Supply

Mersen 20301 - Fuse Block 30A 600V (CSA/UL Listed)

20605 Mersen Fuse Block 60A - Essential Electric Supply

Mersen 20605 - Fuse Block 60A Current Rating (14-2 AWG Compatible)

1 … 5 6 7 8 9

Recently viewed

Same-day Shipping Available

Same-day Delivery Availabile

24/7 Customer Support

Subscribe today to hear first about our sales

United Fuses is here to ensure you get the right part, delivered on time, to keep your operations running smoothly and efficiently!

Get in touch

Disclaimer: United Fuses supplies new, used, surplus, and re-certified products. We are not affiliated with, authorized by, or officially representing any of the brands we offer. While most products from United Fuses include our own 2-year warranty, they do not come with the original manufacturer’s warranty. All trademarks, brand names, and logos are the property of their respective owners. This website is not endorsed, sponsored, or approved by any manufacturer or tradename mentioned. Copying, reproducing, linking, framing, scraping, spidering, automated bots, or transferring website content to other platforms or networked systems for any purpose is strictly prohibited.

© 2026 United Fuses Powered by Shopify

Fuse Blocks