 | Newark | 63K9387 | 2.07 | 100 | 10 | | EATON ELECTRONICS | | 2.07 @ 100 |
| Onlinecomponents.com | BK/HTB-42I-R | 2.25 | 1 | 422 | | BUSSMANN / EATON | | 2.25 @ 10 |
| Hotenda | H565628 | 2.94 | 1 | 10 | | Eaton (formerly Cooper Bussmann) | | 2.94 @ 10 |
| Digi-Key | 954294 | 3.415 | 1 | 10 | | Eaton - Electronics Division | | 3.415 @ 10 |
 | AI Consolidated | HTB-42I-R-BUSSMANN | 4.15 | 1 | 10 | | Bussmann Eaton Cooper Fuses | 0.03 | 4.15 @ 10 |
| Sager Electronics | BK/HTB-42I-R | 4.47 | 1 | 10 | | Cooper Bussmann | | 4.47 @ 10 |
| Waldom | EATON BK/HTB-42I-R | 4.61 | 1 | 10 | | Eaton | | 4.61 @ 10 |
 | Radwell | BKHTB42IR | 5.14 | 100 | 10 | | BUSSMANN | | 5.14 @ 100 |
 | Walker Industrial | HTB-42I-R | 5.55 | 10 | 10 | 17 | Cooper Bussmann | | 5.55 @ 10 |
 | swatee.com | BK/HTB-42I-R | 6.0 | 1 | 74 | | Eaton | | 6.0 @ 10 |
 | Galco | BK/HTB-42I-R-BUSS | 6.0 | 100 | 10 | | Bussmann | 0.0011 | 6.0 @ 100 |
| crescentelectric.com | 931611 | 8.35 | 1 | 10 | | Eaton Bussmann series | | 8.35 @ 10 |
 | sustainablesupply.com | C1165146 | 8.72 | 1 | 10 | | Eaton | 0.03 | 8.72 @ 10 |
| grainger.ca | WWG1DD27 | 8.9274138 | 1 | 10 | | BUSSMANN | 0.03 | 8.9274138 @ 10 |
 | simsupply.com | ZO-G2619951 | 11.51 | 1 | 797 | | Eaton Bussmann | | 11.51 @ 10 |
| RS Delivers | 852-6948 | 11.628 | 1 | 10 | | Eaton | | 11.628 @ 10 |
 | Platt.com | 0955890 | 12.03 | 1 | 10 | | Eaton/Bussmann Series | | 12.03 @ 10 |
 | Raptor Supplies | AA9HFY | 12.827178 | 1 | 10 | | BUSSMANN | | 12.827178 @ 10 |
| us.rs-online.com | 70149546 | 33.18 | 1 | 10 | | Eaton Electronics | | 33.18 @ 10 |
| AmazonTP | B011NB1EFO | 469.0 | 1 | 10 | 20 | Cooper Bussmann | | 469.0 @ 10 |
| standardelectricsupply.com | 2388259 | 591.0 | 1 | 10 | | Bussmann | | 591.0 @ 10 |
 | turtle.com | BUS BK/HTB-42I-R | 628.44 | 1 | 10 | | Eaton | | 628.44 @ 10 |
 | Zoro | G801209432 | 713.23 | 1 | 10 | 40 | Bussmann | 0.2 | 713.23 @ 10 |
