 | iodParts | GMA-63-R | 1.201 | 250 | 700 | | Eaton | | 1.201 @ 250 |
| specialtycontrolsystems.com | GMA-63-R | 1.37 | 1 | 32 | | BUSSMAN | | 1.37 @ 10 |
| Onlinecomponents.com | GMA-63-R | 1.4 | 1 | 10 | | Bussmann / Eaton | | 1.4 @ 10 |
 | Radwell | GMA-63-R | 1.45 | 5 | 10 | | BUSSMANN | | 1.45 @ 10 |
| Hotenda | H571878 | 1.525 | 1 | 10 | | Eaton (formerly Cooper Bussmann) | | 1.525 @ 10 |
 | Walker Industrial | GMA-63-R | 1.59 | 5 | 10 | 10 | Cooper Bussmann | | 1.59 @ 10 |
 | AI Consolidated | GMA-63-R-BUSSMANN | 1.71 | 1 | 10 | | Bussmann Eaton Cooper Fuses | 0.0127 | 1.71 @ 10 |
| Dale-Electric | GMA-63-R | 1.74 | 1 | 10 | | Cooper Bussmann | | 1.74 @ 10 |
 | Carlton Bates Company | 05171264738 | 1.82 | 1 | 10 | | EATON BUSSMANN SERIES | | 1.82 @ 10 |
| Waldom | EATON GMA-63-R | 1.9 | 1 | 10 | | Eaton | | 1.9 @ 10 |
 | Galco | BK/GMA-63-R-BUSS | 2.39 | 100 | 10 | | Bussmann | | 2.39 @ 100 |
 | French Gerleman | BUSSGMA63R | 2.4 | 5 | 10 | | Bussmann | | 2.4 @ 10 |
 | superbreakers.com | GMA-63-R | 2.59 | 1 | 10 | | Eaton Bussmann | | 2.59 @ 10 |
| Superbreakers | GMA-63 | 2.59 | 1 | 10 | | EATON BUSSMANN | | 2.59 @ 10 |
| us.rs-online.com | 74056980 | 2.64 | 5 | 10 | | Eaton Electronics | | 2.64 @ 10 |
 | Platt.com | 0964685 | 3.27 | 1 | 10 | | Eaton/Bussmann Series | | 3.27 @ 10 |
 | Allfuses | GMA-63-R | 3.54 | 1 | 51 | | Bussmann | | 3.54 @ 10 |
 | crescentelectric.com | 86946 | 3.65 | 1 | 10 | | Eaton Bussmann series | | 3.65 @ 10 |
| steinerelectric.com | 391748 | 3.71 | 1 | 10 | | BUSSMANN | | 3.71 @ 10 |
 | swatee.com | GMA-63-R | 4.05 | 1 | 30 | | Eaton | | 4.05 @ 10 |
| Newark | 50K8737 | 4.49 | 5 | 10 | | EATON BUSSMANN | | 4.49 @ 10 |
 | Elliott Electric | GMA63R | 4.64 | 1 | 10 | | Eaton | 0.002 | 4.64 @ 10 |
| Airline Hydraulics | BUSSMANN GMA-63-R | 5.42 | 1 | 10 | | Cooper Bussmann | | 5.42 @ 10 |
| AmazonTP | B013EP8BDU | 5.9 | 1 | 10 | 1 | EATON BUSSMANN | | 5.9 @ 10 |
 | Digi-Key | 1877464 | 6.318 | 5 | 10 | | Eaton - Electronics Division | | 6.318 @ 10 |
| AmazonSC | B007I9OD7C | 7.99 | 1 | 10 | | Eaton Bussmann | 1.0 | 7.99 @ 10 |
 | National Supply Network | 71917892 | 8.389 | 5 | 10 | | Cooper Bussmann | | 8.389 @ 10 |
 | Zoro | G2258627 | 9.2 | 1 | 238 | | Eaton Bussmann | 0.1 | 9.2 @ 10 |
| standardelectricsupply.com | 2378316 | 12.95 | 1 | 10 | | Bussmann | | 12.95 @ 10 |
 | simsupply.com | ZO-G2258627 | 16.87 | 1 | 97 | | Eaton Bussmann | | 16.87 @ 10 |
 | sustainablesupply.com | C1210581 | 18.18 | 1 | 10 | | Eaton | 0.1 | 18.18 @ 10 |
 | Raptor Supplies | AE8QHM | 31.107024 | 1 | 10 | | BUSSMANN | | 31.107024 @ 10 |
 | turtle.com | BUS BK/GMA-63-R | 253.62 | 1 | 10 | | Eaton | | 253.62 @ 10 |
| Graybar | 25142164 | 323.4672 | 5 | 10 | | Bussmann (Eaton) | | 323.4672 @ 10 |
