| Hotenda | H574372 | 2.24 | 1 | 44 | | Eaton (formerly Cooper Bussmann) | | 2.24 @ 1 |
 | AI Consolidated | PCB-2-R-BUSSMANN | 3.1 | 1 | 32 | | Bussmann Eaton Cooper Fuses | 0.01 | 3.1 @ 1 |
| Waldom | Eaton Electronics PCB-2-R | 3.31 | 17 | 255 | | Eaton Electronics | | 3.31 @ 17 |
| us.rs-online.com | 70149744 | 3.48 | 5 | 28 | | Bussmann by Eaton | | 3.48 @ 5 |
| Onlinecomponents.com | PCB-2-R | 3.56 | 10 | 875 | | Cooper Bussmann | | 3.56 @ 10 |
 | Walker Industrial | PCB-2-R | 3.9 | 5 | 28 | 10 | Cooper Bussmann | | 3.9 @ 5 |
| TTI | BK/PCB-2-R | 4.32 | 10 | 100 | | Eaton | | 4.32 @ 10 |
 | Galco | PCB-2-R-BUSS | 4.52 | 5 | 22 | | Bussmann | 2.87924 | 4.52 @ 5 |
 | Digi-Key | PCB-2-R-ND | 6.16 | 5 | 32 | | Eaton - Electronics Division | | 6.16 @ 5 |
| Mouser | 504-BK/PCB-2-R | 6.57 | 1 | 3083 | | Eaton | | 6.57 @ 1 |
| Newark | 51K5762 | 7.65 | 5 | In Stock | | EATON BUSSMANN | | 7.65 @ 1 |
| Future Electronics | 5042364 | 7.668 | 5 | 32 | | Eaton | | 7.668 @ 5 |
 | Platt.com | 0686648 | 9.06 | 1 | 28 | | Eaton/Bussmann Series | | 9.06 @ 1 |
| swatee.com | PCB-2-R | 9.8 | 1 | 10 | | Eaton | | 9.8 @ 1 |
| Radwell | BKPCB2R | 10.33 | 100 | 44 | | BUSSMANN | | 10.33 @ 100 |
| AmazonTP | B00HKISP84 | 11.2 | 1 | 32 | 2 | COOPER BUSSMANN | | 11.2 @ 1 |
| standardelectricsupply.com | 2284756 | 22.3 | 1 | 22 | | Bussmann | | 22.3 @ 1 |
 | turtle.com | BUS BK/PCB-2-R | 380.13 | 1 | 32 | | Eaton | | 380.13 @ 1 |
