 | kempstoncontrols.co.uk | NITD20 | 2.391129 | 1 | 262 | | Bussmann | | 2.391129 @ 1 |
| Arrow | NITD20 | 3.947 | 1 | 31 | | Eaton | | 3.947 @ 1 |
 | AI Consolidated | NITD20-BUSSMANN | 8.54 | 1 | In Stock | | Bussmann Eaton Cooper Fuses | 0.0347 | 8.54 @ 1 |
| Waldom | EATON NITD20 | 10.46 | 1 | In Stock | | Eaton | | 10.46 @ 1 |
| iodParts | NITD20 | 12.0 | 40 | 80 | | Eaton | | 12.0 @ 40 |
| Hotenda | H558291 | 13.62 | 1 | In Stock | | Eaton (formerly Cooper Bussmann) | | 13.62 @ 1 |
| Dale-Electric | NITD20 | 15.59 | 1 | In Stock | | Cooper Bussmann | 0.0351 | 15.59 @ 1 |
 | standardelectricsupply.com | 2248017 | 16.01 | 1 | In Stock | | Bussmann | | 16.01 @ 1 |
 | Galco | NITD20-BUSS | 17.13 | 20 | In Stock | | Bussmann | 15.9 | 17.13 @ 20 |
| Mouser | 504-NITD20 | 18.35 | 1 | 77 | | Eaton | | 18.35 @ 1 |
| Digi-Key | 2173964 | 20.946 | 20 | In Stock | 54 | Eaton - Bussmann Electrical Division | | 20.946 @ 20 |
| us.rs-online.com | 70425914 | 20.95 | 20 | In Stock | | Bussmann by Eaton | | 20.95 @ 20 |
| Newark | 02B5083 | 23.81 | 20 | In Stock | | EATON BUSSMANN | | 23.81 @ 10 |
| Graybar | 97229198 | 24.7184 | 1 | In Stock | | Bussmann (Eaton) | | 24.7184 @ 1 |
 | Platt.com | 0964497 | 32.57 | 1 | In Stock | | Eaton/Bussmann Series | | 32.57 @ 1 |
| RS Delivers | 413-311 | 33.276 | 1 | 63 | | Eaton | | 33.276 @ 1 |
