| Hotenda | H565796 | 4.47 | 1 | 22 | | Eaton (formerly Cooper Bussmann) | | 4.47 @ 1 |
 | AI Consolidated | HTB-66I-R-BUSSMANN | 5.01 | 1 | 22 | | Bussmann Eaton Cooper Fuses | 0.03 | 5.01 @ 1 |
| LCOMP | 05171265900 | 5.5 | 1 | In Stock | | Cooper Bussmann | | 5.5 @ 1 |
| Waldom | EATON BK/HTB-66I-R | 5.54 | 1 | In Stock | | Eaton | | 5.54 @ 1 |
| Future Electronics | C007917381 | 6.3 | 10 | 22 | | Eaton | | 6.3 @ 10 |
 | Zoro | G2445466 | 6.42 | 1 | 22 | | Eaton Bussmann | 0.02 | 6.42 @ 1 |
 | Walker Industrial | HTB-66I-R | 6.68 | 10 | 22 | 17 | Cooper Bussmann | | 6.68 @ 10 |
 | Galco | BK/HTB-66I-R-BUSS | 7.2 | 100 | In Stock | | Bussmann | | 7.2 @ 100 |
 | bow.com | 231905 | 7.29 | 1 | 22 | | BUSSMANN | | 7.29 @ 1 |
| TTI | BK/HTB-66I-R | 7.47 | 10 | In Stock | | Cooper Bussmann | | 7.47 @ 10 |
 | Newark | 63K9400 | 7.94 | 100 | In Stock | | EATON ELECTRONICS | | 7.94 @ 100 |
| Digi-Key | HTB-66I-R-ND | 9.23 | 10 | 22 | | Eaton - Electronics Division | | 9.23 @ 10 |
 | crescentelectric.com | 628499 | 10.77 | 1 | 22 | | Eaton Bussmann series | | 10.77 @ 1 |
 | sustainablesupply.com | C1165148 | 11.67 | 1 | 22 | | Eaton | 0.02 | 11.67 @ 1 |
| grainger.ca | WWG1DD47 | 12.6653147 | 1 | 22 | | BUSSMANN | 0.02 | 12.6653147 @ 1 |
 | simsupply.com | ZO-G2445466 | 13.82 | 1 | 22 | | Bussmann | | 13.82 @ 1 |
 | Platt.com | 0955977 | 14.44 | 1 | In Stock | | Eaton/Bussmann Series | | 14.44 @ 1 |
| Radwell | BKHTB66IR | 14.82 | 100 | 22 | | BUSSMANN | | 14.82 @ 100 |
| us.rs-online.com | 71929111 | 17.01 | 100 | In Stock | | Eaton Electronics | | 17.01 @ 100 |
 | Raptor Supplies | AA9HGA | 18.8943885 | 1 | 22 | | BUSSMANN | | 18.8943885 @ 1 |
| standardelectricsupply.com | 2308060 | 710.0 | 1 | In Stock | | Bussmann | | 710.0 @ 1 |
 | turtle.com | BUS BK/HTB-66I-R | 758.62 | 1 | In Stock | | Eaton | | 758.62 @ 1 |
