  | TME | BK1-S501-5-R | 0.289 | 1 | 696 | | BUSSMANN | | 0.289 @ 100 |
| specialtycontrolsystems.com | S501-5-R | 0.68 | 1 | 100 | | BUSSMAN | | 0.68 @ 100 |
  | Newark | 29AJ4163 | 0.872 | 10 | 2840 | | EATON BUSSMANN | | 0.872 @ 100 |
| Hotenda | H571833 | 0.9 | 1 | 100 | | Eaton (formerly Cooper Bussmann) | | 0.9 @ 100 |
| Radwell | S501-5-R | 1.56 | 5 | 100 | | BUSSMANN | | 1.56 @ 100 |
  | Walker Industrial | S501-5-R | 2.19 | 5 | 100 | 17 | Cooper Bussmann | | 2.19 @ 100 |
  | AI Consolidated | S501-5-R-BUSSMANN | 2.38 | 1 | 100 | | Bussmann Eaton Cooper Fuses | 0.0187 | 2.38 @ 100 |
| Dale-Electric | S501-5-R | 2.4 | 1 | 100 | | Cooper Bussmann | | 2.4 @ 100 |
| Onlinecomponents.com | S501-5-R | 2.47 | 10 | 1604 | | Cooper Bussmann | | 2.47 @ 100 |
| Waldom | EATON S501-5-R | 2.62 | 1 | 100 | | Eaton | | 2.62 @ 100 |
| Mouser | 504-S501-5-R | 3.22 | 1 | 100 | | Cooper Bussmann | | 3.22 @ 100 |
| us.rs-online.com | 74057117 | 3.65 | 5 | 100 | | Eaton Electronics | | 3.65 @ 100 |
  | Galco | S501-5-R-BUSS | 3.94 | 5 | 100 | | Bussmann | 0.005 | 3.94 @ 100 |
  | Digi-Key | 7718524 | 4.399 | 1 | 100 | | Eaton - Electronics Division | | 4.399 @ 100 |
| crescentelectric.com | 38103 | 5.04 | 1 | 100 | | Eaton Bussmann series | | 5.04 @ 100 |
  | Platt.com | 0966741 | 5.23 | 1 | 100 | | Eaton/Bussmann Series | | 5.23 @ 100 |
| Graybar | 25142322 | 5.5552 | 5 | 100 | | Bussmann (Eaton) | | 5.5552 @ 100 |
  | Zoro | G1284193 | 14.79 | 1 | 109 | | Eaton Bussmann | 0.02 | 14.79 @ 100 |
| AmazonTP | B011NNG9PC | 17.56 | 1 | 100 | 1 | BUSSMANN BY EATON | | 17.56 @ 100 |
  | simsupply.com | ZO-G1284193 | 23.48 | 1 | 100 | | Eaton Bussmann | | 23.48 @ 100 |
| AmazonSC | B07RZ3BK53 | 36.43 | 1 | 100 | | Bussmann / Eaton | | 36.43 @ 100 |
  | Raptor Supplies | AB8WUC | 39.33072 | 1 | 100 | | BUSSMANN | | 39.33072 @ 100 |