  | StockWise Auto | BUS-HRK | 1.91 | 1 | 52 | | Bussmann | 0.01 | 1.91 @ 1 |
| Onlinecomponents.com | BK/HRK | 5.53 | 1 | In Stock | | Bussmann / Eaton | | 5.53 @ 1 |
  | AI Consolidated | HRK-BUSSMANN | 5.54 | 1 | In Stock | | Bussmann Eaton Cooper Fuses | 0.0435 | 5.54 @ 1 |
| orvac.com | 107605 | 6.39 | 1 | In Stock | | Bussman | | 6.39 @ 1 |
  | Digi-Key | 283-2343-ND | 6.681 | 100 | In Stock | | Eaton - Electronics Division | | 6.681 @ 100 |
  | unbeatablesale.com | BSTWC10438 | 7.03 | 1 | In Stock | | COOPER BUSSMANN | | 7.03 @ 1 |
| Waldom | EATON BK/HRK | 7.09 | 1 | In Stock | | Eaton | | 7.09 @ 1 |
| Monarch Electric | 709881 | 7.35 | 1 | In Stock | | EATON BUSSMANN | | 7.35 @ 1 |
| Dale-Electric | HRK | 7.41 | 1 | In Stock | | Cooper Bussmann | | 7.41 @ 1 |
| Graybar | 94011253 | 7.896 | 100 | 23 | | Bussmann (Eaton) | | 7.896 @ 100 |
  | sustainablesupply.com | C1165296 | 7.91 | 1 | In Stock | | Eaton | 0.04 | 7.91 @ 1 |
  | Walker Industrial | HRK | 8.0 | 10 | In Stock | 17 | Cooper Bussmann | | 8.0 @ 10 |
  | Galco | BK/HRK-BUSS | 8.77 | 100 | In Stock | | Bussmann | 0.035275 | 8.77 @ 100 |
| grainger.ca | BUSHRK | 8.80402678 | 1 | In Stock | | BUSSMANN | 0.04 | 8.80402678 @ 1 |
  | turtle.com | BUS BK/HRK | 8.82 | 1 | In Stock | | Eaton | | 8.82 @ 1 |
  | Zoro | G501209442 | 8.88 | 1 | In Stock | 40 | Bussmann | 0.46 | 8.88 @ 1 |
| us.rs-online.com | 71928971 | 9.11 | 100 | In Stock | | Eaton Electronics | | 9.11 @ 100 |
| Superbreakers | HRK | 10.08 | 1 | In Stock | | EATON BUSSMANN | | 10.08 @ 1 |
  | crescentelectric.com | 41591 | 10.8 | 1 | 3 | | Eaton Bussmann series | | 10.8 @ 1 |
| steinerelectric.com | 5488 | 12.5 | 1 | In Stock | | BUSSMANN | | 12.5 @ 1 |
  | Raptor Supplies | AA9JQZ | 12.6372285 | 1 | In Stock | | BUSSMANN | | 12.6372285 @ 1 |
  | Allfuses | HRK | 12.94 | 1 | 162 | | Bussmann | | 12.94 @ 1 |
  | Platt.com | 0955812 | 14.73 | 1 | In Stock | | Eaton/Bussmann Series | | 14.73 @ 1 |
| uri.com | HRK | 15.18 | 1 | In Stock | | Bussmann | 0.06 | 15.18 @ 1 |
| Airline Hydraulics | BUSSMANN HRK | 16.06 | 1 | In Stock | | Cooper Bussmann | | 16.06 @ 1 |
  | simsupply.com | ZO-G1559844 | 16.74 | 1 | In Stock | | Bussmann | | 16.74 @ 1 |
| kirbyrisk.com | 487337 | 22.6 | 1 | In Stock | | Bussmann | | 22.6 @ 1 |
  | kempstoncontrols.co.uk | HRK | 27.598545 | 1 | 491 | | Bussmann | | 27.598545 @ 1 |
| AmazonTP | B07RWHQ962 | 42.34 | 1 | In Stock | 1 | Bussmann / Eaton | | 42.34 @ 1 |