  | i-components | S505-800-R | 2.458 | 5 | 11933 | | Bussmann (Eaton) | | 2.458 @ 100 |
  | Walker Industrial | S505-800-R | 2.65 | 5 | 100 | 17 | Cooper Bussmann | | 2.65 @ 100 |
| Radwell | S505-800-R | 2.73 | 5 | 100 | | BUSSMANN | | 2.73 @ 100 |
  | AI Consolidated | S505-800-R-BUSSMANN | 3.12 | 1 | 100 | | Bussmann Eaton Cooper Fuses | 0.0245 | 3.12 @ 100 |
| Waldom | EATON S505-800-R | 3.42 | 1 | 100 | | Eaton | | 3.42 @ 100 |
  | Galco | BK/S505-800-R-BUSS | 4.2 | 100 | 100 | | Bussmann | | 4.2 @ 100 |
  | Digi-Key | S505-800-R-ND | 6.188 | 5 | 100 | | Eaton - Electronics Division | | 6.188 @ 100 |
  | crescentelectric.com | 594625 | 6.57 | 1 | 100 | | Eaton Bussmann series | | 6.57 @ 100 |
  | Platt.com | 0966768 | 6.82 | 1 | 100 | | Eaton/Bussmann Series | | 6.82 @ 100 |
| Newark | 31P1040 | 7.3 | 11 | 100 | | EATON BUSSMANN | | 7.3 @ 100 |
| steinerelectric.com | 608991 | 7.4 | 1 | 100 | | BUSSMANN | | 7.4 @ 100 |
| us.rs-online.com | 70149665 | 8.85 | 5 | 100 | | Eaton Electronics | | 8.85 @ 100 |
  | Zoro | G1538397 | 18.5 | 1 | 100 | | Eaton Bussmann | 0.02 | 18.5 @ 100 |
| standardelectricsupply.com | 2322529 | 23.3 | 1 | 100 | | Bussmann | | 23.3 @ 100 |
  | sustainablesupply.com | C1168342 | 31.55 | 1 | 100 | | Eaton | 0.02 | 31.55 @ 100 |
| grainger.ca | WWG1XFF3 | 38.85239518 | 1 | 100 | | BUSSMANN | 0.02 | 38.85239518 @ 100 |
  | Raptor Supplies | AB4EDY | 55.5211215 | 1 | 100 | | BUSSMANN | | 55.5211215 @ 100 |
  | turtle.com | BUS BK/S505-800-R | 473.58 | 1 | 100 | | Eaton | | 473.58 @ 100 |