| iodParts | BK/PCB-3-R | 1.341 | 300 | 4100 | | Eaton | | 1.341 @ 300 |
| Hotenda | H574374 | 2.24 | 1 | 44 | | Eaton (formerly Cooper Bussmann) | | 2.24 @ 1 |
| Allied Electronics | 70890823 | 2.61 | 100 | 44 | | Bussmann by Eaton | | 2.61 @ 100 |
| Onlinecomponents.com | PCB-3-R | 2.83 | 1 | 35 | | Bussmann / Eaton | | 2.83 @ 1 |
 | AI Consolidated | PCB-3-R-BUSSMANN | 3.1 | 1 | 32 | | Bussmann Eaton Cooper Fuses | 0.01 | 3.1 @ 1 |
 | swatee.com | BK/PCB-3-R | 3.17 | 1 | 928 | | Eaton | | 3.17 @ 1 |
 | Radwell | BKPCB3R | 3.25 | 1 | 9 | | BUSSMANN | 0.01 | 3.25 @ 1 |
| Waldom | EATON PCB-3-R | 3.65 | 1 | 27 | | Eaton | | 3.65 @ 1 |
 | Walker Industrial | PCB-3-R | 3.9 | 5 | 25 | 17 | Cooper Bussmann | | 3.9 @ 5 |
| Future Electronics | C007917703 | 4.176 | 5 | 32 | | Eaton | | 4.176 @ 5 |
 | Galco | PCB-3-R-BUSS | 4.52 | 5 | 25 | | Bussmann | 2.17376 | 4.52 @ 5 |
| us.rs-online.com | 74056587 | 4.56 | 5 | 25 | | Eaton Electronics | | 4.56 @ 5 |
 | Digi-Key | PCB-3-R-ND | 6.16 | 5 | 32 | | Eaton - Electronics Division | | 6.16 @ 5 |
| Newark | 51K5764 | 8.2 | 5 | In Stock | | EATON BUSSMANN | | 8.2 @ 1 |
 | Platt.com | 0965374 | 9.06 | 1 | 25 | | Eaton/Bussmann Series | | 9.06 @ 1 |
| AmazonTP | B07RZ9D3V7 | 46.94 | 1 | 35 | 1 | Bussmann / Eaton | | 46.94 @ 1 |
 | turtle.com | BUS BK/PCB-3-R | 380.13 | 1 | 35 | | Eaton | | 380.13 @ 1 |
