| Onlinecomponents.com | BK/HTB-42M-R | 2.13 | 1 | 236 | | BUSSMANN / EATON | | 2.13 @ 1 |
| Hotenda | H565765 | 3.66 | 1 | 27 | | Eaton (formerly Cooper Bussmann) | | 3.66 @ 1 |
 | AI Consolidated | HTB-42M-R-BUSSMANN | 4.15 | 1 | 27 | | Bussmann Eaton Cooper Fuses | 0.02 | 4.15 @ 1 |
| Waldom | EATON BK/HTB-42M-R | 4.61 | 1 | In Stock | | Eaton | | 4.61 @ 1 |
 | Walker Industrial | HTB-42M-R | 5.55 | 10 | 27 | 17 | Cooper Bussmann | | 5.55 @ 10 |
 | Galco | BK/HTB-42M-R-BUSS | 6.0 | 100 | In Stock | | Bussmann | | 6.0 @ 100 |
 | Newark | 76K6235 | 6.62 | 100 | In Stock | | EATON BUSSMANN | | 6.62 @ 100 |
 | crescentelectric.com | 762754 | 8.95 | 1 | 27 | | Eaton Bussmann series | | 8.95 @ 1 |
 | Digi-Key | 1877682 | 11.659 | 10 | 27 | | Eaton - Electronics Division | | 11.659 @ 10 |
 | Platt.com | 0955893 | 12.03 | 1 | In Stock | | Eaton/Bussmann Series | | 12.03 @ 1 |
| us.rs-online.com | 71929037 | 12.68 | 100 | In Stock | | Eaton Electronics | | 12.68 @ 100 |
| AmazonSC | B07GVG8M5H | 15.69 | 1 | In Stock | | EATON+BUSSMANN+SERIES | | 15.69 @ 1 |
 | turtle.com | BUS BK/HTB-42M-R | 628.44 | 1 | In Stock | | Eaton | | 628.44 @ 1 |
