| Radwell | GBB-20-R | 5.65 | 5 | In Stock | | BUSSMANN | | 5.65 @ 5 |
| Hotenda | H572702 | 5.66 | 1 | In Stock | | Eaton (formerly Cooper Bussmann) | | 5.66 @ 1 |
| Dale-Electric | GBB-20-R | 9.0 | 1 | In Stock | | Cooper Bussmann | | 9.0 @ 1 |
  | AI Consolidated | GBB-20-R-BUSSMANN | 9.05 | 1 | In Stock | | Bussmann Eaton Cooper Fuses | 0.01 | 9.05 @ 1 |
| Waldom | EATON GBB-20-R | 11.0 | 1 | In Stock | | Eaton | | 11.0 @ 1 |
| rspsupply.com | EDISON GBB-20-R | 11.21 | 1 | In Stock | | Edison | | 11.21 @ 1 |
  | Walker Industrial | GBB-20-R | 11.74 | 5 | In Stock | 17 | Cooper Bussmann | | 11.74 @ 5 |
  | turtle.com | BUS BK/GBB-20-R | 13.71 | 1 | In Stock | | Eaton | | 13.71 @ 1 |
  | iodParts | GBB-20-R | 13.86 | 25 | 80 | | Eaton | | 13.86 @ 25 |
  | Galco | GBB-20-R-BUSS | 14.79 | 5 | In Stock | | Bussmann | 0.005 | 14.79 @ 5 |
| AmazonSC | B003AUDEQ4 | 15.41 | 1 | In Stock | | Bussmann | | 15.41 @ 1 |
| steinerelectric.com | 897523 | 15.89 | 1 | In Stock | | BUSSMANN | | 15.89 @ 1 |
| Graybar | 25088658 | 16.7776 | 5 | In Stock | | Bussmann (Eaton) | | 16.7776 @ 5 |
  | crescentelectric.com | 98676 | 18.93 | 1 | In Stock | | Eaton Bussmann series | | 18.93 @ 1 |
  | Platt.com | 0220523 | 19.65 | 1 | In Stock | | Eaton/Bussmann Series | | 19.65 @ 1 |
| Newark | 50K8045 | 21.5 | 5 | In Stock | | EATON BUSSMANN | | 21.5 @ 5 |
  | Digi-Key | 1877400 | 22.762 | 5 | In Stock | | Eaton - Electronics Division | | 22.762 @ 5 |
| us.rs-online.com | 70149424 | 24.17 | 5 | In Stock | | Eaton Electronics | | 24.17 @ 5 |
| Airline Hydraulics | BUSSMANN BK/GBB-20-R | 26.27 | 1 | In Stock | | Cooper Bussmann | | 26.27 @ 1 |
  | National Supply Network | 84680644 | 41.04 | 5 | In Stock | | Cooper Bussmann | | 41.04 @ 5 |
| standardelectricsupply.com | 2270068 | 67.05 | 1 | In Stock | | Bussmann | | 67.05 @ 1 |