| RS Delivers | 537-0972 | 0.2784 | 1 | 490 | | Eaton | | 0.2784 @ 100 |
| Hotenda | H576225 | 0.704 | 1 | 100 | | Eaton (formerly Cooper Bussmann) | | 0.704 @ 100 |
  | Newark | 92K9979 | 0.716 | 10 | 100 | | EATON BUSSMANN | | 0.716 @ 100 |
  | Radwell | S500-8-R | 1.03 | 5 | 100 | | BUSSMANN | 1.0 | 1.03 @ 100 |
| Onlinecomponents.com | S500-8-R | 1.46 | 1 | 992 | | BUSSMANN / EATON | | 1.46 @ 100 |
| Arrow | BK/S500-8-R | 1.55 | 1 | 710 | | Cooper Bussmann | | 1.55 @ 100 |
  | Walker Industrial | S500-8-R | 1.6 | 5 | 100 | 17 | Cooper Bussmann | | 1.6 @ 100 |
  | AI Consolidated | S500-8-R-BUSSMANN | 1.73 | 1 | 100 | | Bussmann Eaton Cooper Fuses | 0.0136 | 1.73 @ 100 |
| Dale-Electric | S500-8-R | 1.76 | 1 | 100 | | Cooper Bussmann | | 1.76 @ 100 |
  | swatee.com | BK/S500-8-R | 1.85 | 1 | 100 | | Eaton | | 1.85 @ 100 |
| Waldom | EATON S500-8-R | 1.92 | 1 | 100 | | Eaton | | 1.92 @ 100 |
| us.rs-online.com | 74057095 | 2.67 | 100 | 100 | | Eaton Electronics | | 2.67 @ 100 |
  | Galco | S500-8-R-BUSS | 2.88 | 5 | 100 | | Bussmann | 0.0006 | 2.88 @ 100 |
| crescentelectric.com | 259546 | 3.69 | 1 | 100 | | Eaton Bussmann series | | 3.69 @ 100 |
  | Platt.com | 0966656 | 3.84 | 1 | 100 | | Eaton/Bussmann Series | | 3.84 @ 100 |
  | Digi-Key | 7718516 | 5.176 | 5 | 100 | | Eaton - Electronics Division | | 5.176 @ 100 |
  | Zoro | G1145697 | 10.3 | 1 | 222 | | Eaton Bussmann | 0.03 | 10.3 @ 100 |
  | sustainablesupply.com | C1177073 | 17.21 | 1 | 100 | | Eaton | 0.03 | 17.21 @ 100 |
  | simsupply.com | ZO-G1145697 | 18.17 | 1 | 197 | | Eaton Bussmann | | 18.17 @ 100 |
  | Raptor Supplies | AB8XFT | 30.3137055 | 1 | 100 | | BUSSMANN | | 30.3137055 @ 100 |
| AmazonTP | B011NNC64A | 61.11 | 1 | 100 | 20 | BUSSMANN BY EATON | | 61.11 @ 100 |
| AmazonSC | B011NNC64A | 66.88 | 1 | 100 | | Eaton Bussmann | 0.01 | 66.88 @ 100 |
  | turtle.com | BUS BK/S500-8-R | 262.6 | 1 | 100 | | Eaton | | 262.6 @ 100 |
| Graybar | 25090318 | 431.536 | 5 | 100 | | Bussmann (Eaton) | | 431.536 @ 100 |