| Waytek | 45331 | 0.5113 | 20 | 409 | | Eaton | | 0.5113 @ 20 |
| Waldom | EATON ATR-20 | 0.9 | 1 | 111 | | Eaton | | 0.9 @ 1 |
  | Galco | ATR-20-BUSS | 1.45 | 5 | 68 | | Bussmann | | 1.45 @ 5 |
  | crescentelectric.com | 352551 | 1.84 | 1 | 68 | | Eaton Bussmann series | | 1.84 @ 1 |
| us.rs-online.com | 71419750 | 1.85 | 1 | 50 | | Bussmann by Eaton | | 1.85 @ 1 |
  | Platt.com | 0958489 | 2.65 | 1 | 68 | | Eaton/Bussmann Series | | 2.65 @ 1 |
| Newark | 47X3935 | 2.79 | 5 | 35 | | EATON BUSSMANN | | 2.79 @ 1 |
  | Digi-Key | 5444846 | 2.928 | 5 | 68 | | Eaton - Bussmann Electrical Division | | 2.928 @ 5 |
| StockWise Auto | BUS-ATR-20 | 3.65 | 1 | 111 | | Bussmann | | 3.65 @ 1 |
| standardelectricsupply.com | 2389288 | 7.15 | 1 | 68 | | Bussmann | | 7.15 @ 1 |
  | AI Consolidated | ATR-20-BUSSMANN | 81.08 | 1 | 111 | | Bussmann Eaton Cooper Fuses | 0.001 | 81.08 @ 1 |