| iodParts | W28-XT1A-3 | 2.72 | 100 | 100 | | TE Connectivity | | 2.72 @ 100 |
| Waldom | TE CONNECTIVITY POTTER-BRUMFIELD W28-XT1A-3 | 3.4 | 20 | 273 | | TE CONNECTIVITY / POTTER-BRUMFIELD | | 3.4 @ 20 |
| us.rs-online.com | 71998370 | 3.42 | 600 | 10 | | TE Connectivity | | 3.42 @ 600 |
| Onlinecomponents.com | W28-XT1A-3 | 3.52 | 10 | 610 | | TE Connectivity | | 3.52 @ 10 |
| TE Connectivity | 6-1393250-8 | 3.86786 | 1 | 1239 | | TE Connectivity (TE) | | 3.86786 @ 10 |
| Hotenda | H510318 | 4.032 | 1 | 171 | | TE Connectivity Potter & Brumfield Relays | | 4.032 @ 10 |
| Mouser | 655-W28-XT1A-3 | 4.45 | 1 | 629 | | TE Connectivity | | 4.45 @ 10 |
  | Zoro | G800984996 | 4.55 | 2 | 10 | | Te Connectivity | | 4.55 @ 10 |
  | Newark | 34C4550 | 6.14 | 1 | 65 | | POTTER&BRUMFIELD - TE CONNECTIVITY | | 6.14 @ 10 |