| Dale-Electric | ECNR20 | 4.08 | 1 | 6 | | Cooper Bussmann | | 4.08 @ 1 |
  | gsistore.com | ECNR20 | 5.95 | 1 | In Stock | | Cooper Bussmann | | 5.95 @ 1 |
  | Zoro | G4070604 | 7.05 | 1 | In Stock | | Eaton Bussmann | 0.05 | 7.05 @ 1 |
  | sustainablesupply.com | C1161005 | 8.71 | 1 | In Stock | | Eaton | 0.05 | 8.71 @ 1 |
  | AI Consolidated | ECNR20-BUSSMANN | 8.81 | 1 | In Stock | | Bussmann Eaton Cooper Fuses | 0.05 | 8.81 @ 1 |
| Waldom | EATON ECNR20 | 9.63 | 1 | In Stock | | Eaton | | 9.63 @ 1 |
  | HD Supply | 342676 | 11.29 | 1 | In Stock | | Bussmann | 0.05 | 11.29 @ 1 |
  | Walker Industrial | ECNR20 | 14.98 | 10 | In Stock | 17 | Cooper Bussmann | | 14.98 @ 10 |
  | Elliott Electric | ECNR20 | 15.12 | 1 | In Stock | | Edison | 0.05 | 15.12 @ 1 |
  | Galco | ECNR20-BUSS | 15.42 | 1 | 1 | | Bussmann | 0.05 | 15.42 @ 1 |
  | Digi-Key | 5434013 | 16.41 | 1 | 8 | | Eaton - Bussmann Electrical Division | | 16.41 @ 1 |
| us.rs-online.com | 71421103 | 21.04 | 1 | 10 | | Bussmann by Eaton | | 21.04 @ 1 |
| Newark | 75T4180 | 23.47 | 10 | In Stock | | EATON BUSSMANN | | 23.47 @ 10 |
  | Platt.com | 0962120 | 25.16 | 1 | In Stock | | Eaton/Bussmann Series | | 25.16 @ 1 |
  | Automation Direct | ECNR20 | 78.0 | 1 | 34 | | Edison | 0.49 | 78.0 @ 1 |
| standardelectricsupply.com | 2315288 | 171.1 | 1 | In Stock | | Bussmann | | 171.1 @ 1 |