| Onlinecomponents.com | HTB-64I-R | 2.96 | 1 | 33 | | Bussmann / Eaton | | 2.96 @ 1 |
| Hotenda | H565797 | 4.5 | 1 | 33 | | Eaton (formerly Cooper Bussmann) | | 4.5 @ 1 |
  | AI Consolidated | HTB-64I-R-BUSSMANN | 5.01 | 1 | In Stock | | Bussmann Eaton Cooper Fuses | 0.03 | 5.01 @ 1 |
  | Walker Industrial | HTB-64I-R | 6.68 | 10 | In Stock | 10 | Cooper Bussmann | | 6.68 @ 10 |
  | Galco | HTB-64I-R-BUSS | 7.74 | 10 | In Stock | | Bussmann | 0.025 | 7.74 @ 10 |
  | Radwell | BKHTB64IR | 8.0 | 100 | In Stock | | BUSSMANN | | 8.0 @ 100 |
| crescentelectric.com | 336241 | 10.02 | 1 | 33 | | Eaton Bussmann series | | 10.02 @ 1 |
  | Platt.com | 0958150 | 10.09 | 1 | In Stock | | Eaton/Bussmann Series | | 10.09 @ 1 |
| Waldom | Eaton Electronics HTB-64I-R | 10.68 | 5 | 10 | | Eaton Electronics | | 10.68 @ 5 |
| Newark | 88K4588 | 10.74 | 10 | In Stock | | EATON BUSSMANN | | 10.74 @ 10 |
  | Digi-Key | 1877693 | 11.865 | 10 | In Stock | | Eaton - Electronics Division | | 11.865 @ 10 |
| us.rs-online.com | 70149559 | 15.08 | 1 | 10 | | Eaton Electronics | | 15.08 @ 1 |
  | turtle.com | BUS BK/HTB-64I-R | 758.62 | 1 | 33 | | Eaton | | 758.62 @ 1 |