| Onlinecomponents.com | MDA-1/4-R | 0.94 | 1 | 1024 | | BUSSMANN / EATON | | 0.94 @ 25 |
| Dale-Electric | MDA-1/4-R | 1.94 | 1 | 25 | | Cooper Bussmann | | 1.94 @ 25 |
  | Walker Industrial | MDA-1-4-R | 1.94 | 5 | 25 | 10 | Cooper Bussmann | | 1.94 @ 25 |
| Hotenda | H575196 | 2.052 | 1 | 25 | | Eaton (formerly Cooper Bussmann) | | 2.052 @ 25 |
| Verical | BK/MDA-1/4-R | 2.115 | 3 | 100 | | Cooper Bussmann | | 2.115 @ 25 |
  | Radwell | BKMDA14R | 2.25 | 100 | 25 | | BUSSMANN FUSETRON | | 2.25 @ 100 |
  | AI Consolidated | MDA-1-4-R-BUSSMANN | 2.47 | 1 | 25 | | Bussmann Eaton Cooper Fuses | 0.01 | 2.47 @ 25 |
  | superbreakers.com | MDA-1/4-R | 2.69 | 1 | 25 | | Eaton Bussmann | | 2.69 @ 25 |
| Waldom | EATON MDA-1/4-R | 2.72 | 1 | 25 | | Eaton | | 2.72 @ 25 |
  | swatee.com | BK/MDA-1/4-R | 2.91 | 1 | 31 | | Eaton | | 2.91 @ 25 |
  | Galco | BK/MDA-1/4-R-BUSS | 3.35 | 100 | 25 | | Bussmann | | 3.35 @ 100 |
| TTI | MDA-1/4-R | 3.95 | 10 | 25 | | Cooper Bussmann | | 3.95 @ 25 |
  | Allfuses | MDA-1/4-R | 4.14 | 1 | 25 | | Bussmann | | 4.14 @ 25 |
  | Digi-Key | MDA-1/4-R-ND | 4.9 | 5 | 25 | | Eaton - Electronics Division | | 4.9 @ 25 |
| Mouser | 504-MDA-1-4-R | 5.13 | 1 | 25 | | Cooper Bussmann | | 5.13 @ 25 |
| crescentelectric.com | 115676 | 5.22 | 1 | 25 | | Eaton Bussmann series | | 5.22 @ 25 |
| Newark | 51K3890 | 5.34 | 5 | 25 | | EATON BUSSMANN | | 5.34 @ 25 |
  | Platt.com | 0963465 | 5.42 | 1 | 25 | | Eaton/Bussmann Series | | 5.42 @ 25 |
  | Raptor Supplies | AA9DGT | 6.391242 | 1 | 25 | | BUSSMANN | | 6.391242 @ 25 |
| us.rs-online.com | 70149575 | 7.76 | 1 | 25 | | Eaton Electronics | | 7.76 @ 25 |
| Graybar | 25088520 | 8.0416 | 5 | 25 | | Bussmann (Eaton) | | 8.0416 @ 25 |
  | National Supply Network | 71918494 | 14.4896 | 5 | 25 | | Cooper Bussmann | | 14.4896 @ 25 |
  | Zoro | G3334283 | 17.29 | 1 | 68 | | Bussmann | 0.02 | 17.29 @ 25 |
| AmazonTP | B007I9YW8C | 27.96 | 1 | 25 | 3 | Bussmann | | 27.96 @ 25 |
  | sustainablesupply.com | C1164653 | 40.06 | 1 | 25 | | Eaton | 0.02 | 40.06 @ 25 |
  | turtle.com | BUS BK/MDA-1/4-R | 377.07 | 1 | 25 | | Eaton | | 377.07 @ 25 |