  | Radwell | GMC-300-R | 1.61 | 5 | 100 | | BUSSMANN | | 1.61 @ 100 |
| Onlinecomponents.com | GMC-300-R | 2.24 | 1 | 416 | | BUSSMANN / EATON | | 2.24 @ 100 |
  | Walker Industrial | GMC-300-R | 2.46 | 5 | 100 | 17 | Cooper Bussmann | | 2.46 @ 100 |
| Dale-Electric | GMC-300-R | 2.7 | 1 | 100 | | Cooper Bussmann | | 2.7 @ 100 |
  | AI Consolidated | GMC-300-R-BUSSMANN | 2.71 | 1 | 100 | | Bussmann Eaton Cooper Fuses | 0.0203 | 2.71 @ 100 |
| Waldom | EATON GMC-300-R | 2.97 | 1 | 100 | | Eaton | | 2.97 @ 100 |
  | Galco | BK/GMC-300-R-BUSS | 3.75 | 100 | 100 | | Bussmann | | 3.75 @ 100 |
| us.rs-online.com | 74057024 | 4.12 | 5 | 100 | | Eaton Electronics | | 4.12 @ 100 |
| Newark | 39AJ6793 | 4.58 | 1 | 460 | | EATON BUSSMANN | | 4.58 @ 100 |
  | crescentelectric.com | 581162 | 5.69 | 1 | 100 | | Eaton Bussmann series | | 5.69 @ 100 |
| Graybar | 25142346 | 5.7568 | 5 | 100 | | Bussmann (Eaton) | | 5.7568 @ 100 |
  | Platt.com | 0964710 | 5.9 | 1 | 100 | | Eaton/Bussmann Series | | 5.9 @ 100 |
  | Digi-Key | 1877484 | 7.69 | 5 | 100 | | Eaton - Electronics Division | | 7.69 @ 100 |
  | National Supply Network | 74690546 | 7.9599 | 5 | 100 | | Cooper Bussmann | | 7.9599 @ 100 |
  | Zoro | G1579776 | 16.95 | 1 | 100 | | Eaton Bussmann | 0.03 | 16.95 @ 100 |
| standardelectricsupply.com | 2340409 | 20.15 | 1 | 100 | | Bussmann | | 20.15 @ 100 |
  | simsupply.com | ZO-G1579776 | 27.03 | 1 | 100 | | Eaton Bussmann | | 27.03 @ 100 |
  | sustainablesupply.com | C1164574 | 29.24 | 1 | 100 | | Eaton | 0.03 | 29.24 @ 100 |
| grainger.ca | WWG1CK04 | 32.17497998 | 1 | 100 | | BUSSMANN | 0.03 | 32.17497998 @ 100 |
  | Raptor Supplies | AA9CWJ | 45.5320125 | 1 | 100 | | BUSSMANN | | 45.5320125 @ 100 |
  | turtle.com | BUS BK/GMC-300-R | 401.76 | 1 | 100 | | Eaton | | 401.76 @ 100 |