 MRO Supply | 1373237 | 1 | | 1 | |
| Onlinecomponents.com | BK/HWA-AF | 1 | | 1 | 1 @ $15.75, 2 @ $14.97, 26 @ $14.22, 101 @ $13.51, 501 @ $13.05, 1001 @ $12.59 |
 Onlinecomponents.com | HWA-AF | 1 | 11 | 1 | 1 @ $19.40, 5 @ $17.78, 10 @ $16.42, 25 @ $15.69, 50 @ $15.03, 100 @ $14.04, 250 @ $13.68 |
 Radwell | BKHWAAF | 100 | | 100 | 1 @ $30.56 |
 Digi-Key | 283-3846-ND | 1 | 74 | 1 | 1 @ $22.94, 5 @ $21.85, 10 @ $20.21, 50 @ $17.48, 100 @ $16.39, 250 @ $15.30, 500 @ $14.20, 1000 @ $13.66 |
 Walker Industrial | HWA-AF | 10 | 3 to 5 Days | 10 | 1 @ $35.29 |
 Platt.com | 0958673 | 1 | | 1 | 1 @ $82.01 |
 Platt.com | 0956381 | 1 | | 1 | |
 AI Consolidated | HWA-AF-BUSSMANN | 1 | -2 | 1 | 1 @ $16.19 |
| Newark | 03J5004 | 10 | | 10 | 10 @ $56.64, 25 @ $52.19, 50 @ $48.93, 100 @ $46.26, 250 @ $42.11 |
 Newark | 28F381 | 100 | | 100 | 100 @ $51.06, 250 @ $46.48 |
| AmazonSC | B009RUD38A | 1 | | 1 | |
| Allied Electronics | 71929216 | 100 | | 100 | |
| Allied Electronics | 70540290 | 10 | | 1 | |
 kempstoncontrols.co.uk | HWA-AF | 1 | | 1 | 1 @ $303.42 |
| Crescent Electric Supply Co | HWA-AF | 1 | | 1 | |
| Crescent Electric Supply Co | 2242827 | 1 | | 1 | |
 Galco | BK/HWA-AF-BUSS | 100 | | 100 | 1 @ $40.83 |
 Galco | HWA-AF-BUSS | 1 | 3 | 1 | 1 @ $43.43 |
| us.rs-online.com | 71929216 | 100 | | 100 | 100 @ $28.20, 200 @ $27.35, 500 @ $26.52 |
| us.rs-online.com | 70540290 | 10 | 10 | 1 | 10 @ $59.77 |
 Tedss | 2026002326 | 1 | -2 | 1 | 1 @ $19.86 |
| crescentelectric.com | 699529 | 1 | | 1 | 1 @ $56.91 |
 cbtcompany.com | BK/HWA-AF | 1 | | 1 | |
| ebay.com | BK/HWA-AF | 1 | -2 | 1 | |