| Hotenda | H572918 | 7.048 | 1 | 5 | | Eaton (formerly Cooper Bussmann) | | 7.048 @ 5 |
| Onlinecomponents.com | BK/GBB-12-R | 8.37 | 1 | 903 | | BUSSMANN / EATON | | 8.37 @ 5 |
| Radwell | GBB-12-R | 8.54 | 5 | 5 | | BUSSMANN | | 8.54 @ 5 |
| Dale-Electric | GBB-12-R | 9.0 | 1 | 5 | | Cooper Bussmann | | 9.0 @ 5 |
  | AI Consolidated | GBB-12-R-BUSSMANN | 9.05 | 1 | 5 | | Bussmann Eaton Cooper Fuses | 0.01 | 9.05 @ 5 |
| Crescent Electric Supply Co | 586123 | 9.35 | 1 | 10 | | Bussmann | | 9.35 @ 5 |
  | Walker Industrial | GBB-12-R | 11.74 | 5 | 5 | 17 | Cooper Bussmann | | 11.74 @ 5 |
| Waldom | Eaton Electronics GBB-12-R | 13.27 | 5 | 23 | | Eaton Electronics | | 13.27 @ 5 |
  | turtle.com | BUS BK/GBB-12-R | 13.71 | 1 | 5 | | Eaton | | 13.71 @ 5 |
  | Galco | GBB-12-R-BUSS | 14.45 | 1 | 5 | | Bussmann | 0.0031 | 14.45 @ 5 |
| steinerelectric.com | 746591 | 15.89 | 1 | 5 | | BUSSMANN | | 15.89 @ 5 |
| Graybar | 25088645 | 16.7776 | 5 | 5 | | Bussmann (Eaton) | | 16.7776 @ 5 |
  | crescentelectric.com | 164381 | 18.93 | 1 | 5 | | Eaton Bussmann series | | 18.93 @ 5 |
  | Platt.com | 0901435 | 19.65 | 1 | 5 | | Eaton/Bussmann Series | | 19.65 @ 5 |
  | swatee.com | BK/GBB-12-R | 20.33 | 1 | 10 | | Eaton | | 20.33 @ 5 |
| Newark | 50K8042 | 20.47 | 5 | 5 | | EATON ELECTRONICS | | 20.47 @ 5 |
  | Digi-Key | 1877397 | 25.162 | 5 | 28 | | Eaton - Electronics Division | | 25.162 @ 5 |
  | National Supply Network | 84680610 | 25.628 | 5 | 5 | | Cooper Bussmann | | 25.628 @ 5 |
| us.rs-online.com | 70149421 | 25.75 | 5 | 5 | | Eaton Electronics | | 25.75 @ 5 |
  | Zoro | G1819797 | 51.15 | 1 | 55 | | Eaton Bussmann | 0.04 | 51.15 @ 5 |
| Grainger | 1CC12 | 52.5 | 1 | 74 | 0 | EATON BUSSMANN | | 52.5 @ 5 |
| AmazonTP | B078V86M9V | 54.03 | 1 | 5 | 1 | Bussmann / Eaton | | 54.03 @ 5 |
  | simsupply.com | ZO-G1819797 | 60.65 | 1 | 47 | | Eaton Bussmann | | 60.65 @ 5 |
  | sustainablesupply.com | C1164478 | 72.83 | 1 | 5 | | Eaton | 0.04 | 72.83 @ 5 |
  | Raptor Supplies | AA9BVH | 148.674591 | 1 | 5 | | BUSSMANN | | 148.674591 @ 5 |
  | ebay.com_crimpsupply | GBB-12-R | 210.29 | 1 | 5 | | BUSSMANN | | 210.29 @ 5 |