| Newark | 46F3281 | 100 | | 100 | 100 @ $9.90, 250 @ $9.70 |
| Newark | 19K5348 | 10 | | 10 | 10 @ $11.72, 25 @ $10.32, 50 @ $9.39, 100 @ $8.87, 250 @ $8.69 |
 Tedss | 2026002754 | 1 | -2 | 1 | 1 @ $12.99 |
 bow.com | 231906 | 1 | | 1 | 1 @ $7.55 |
 Galco | HTB-86I-BUSS | 10 | | 10 | 1 @ $8.04 |
| MRO Supply | 2053748 | 1 | | 1 | |
 kempstoncontrols.co.uk | HTB-86I | 1 | | 1 | 1 @ $93.58 |
 Platt.com | 0958160 | 1 | | 1 | 1 @ $10.48 |
 cbtcompany.com | BK/HTB-86I | 1 | | 1 | |
| Waldom | EATON ELECTRONICS HTB-86I | 1 | | 1 | |
| Waldom | EATON ELECTRONICS BK/HTB-86I | 1 | | 1 | |
 Galco | BK/HTB-86I-BUSS | 100 | | 100 | 1 @ $8.99 |
| crescentelectric.com | 1197519 | 1 | 5 | 1 | 1 @ $11.19 |
 Digi-Key | 601711 | 1 | | 1 | 100 @ $10.02 |
| us.rs-online.com | 71929158 | 100 | | 100 | 100 @ $9.29, 200 @ $9.09, 500 @ $8.93 |
| us.rs-online.com | 74085795 | 10 | | 10 | 10 @ $8.10 |
 Platt.com | 0956011 | 1 | | 1 | 1 @ $18.01 |
| Allied Electronics | 71929158 | 100 | | 100 | |
 turtle.com | BUS BK/HTB-86I | 1 | -2 | 1 | 1 @ $9.16 |
| turtle.com | BUS HTB-86I | 1 | -2 | 1 | 1 @ $7.63 |
| Waldom | EATON HTB-86I | 1 | | 1 | 1 @ $6.49, 3 @ $6.18, 5 @ $6.04, 10 @ $5.83 |
| Waldom | EATON BK/HTB-86I | 1 | | 1 | 1 @ $7.27, 25 @ $6.92, 50 @ $6.75, 100 @ $6.52 |
 AI Consolidated | HTB-86I-BUSSMANN | 1 | -2 | 1 | 1 @ $4.79 |
| FinditParts | 5952178 | 1 | | 1 | |
| Hotenda | H566869 | 1 | | 1 | |
 Onlinecomponents.com | HTB-86I | 1 | 446 | 1 | 1 @ $5.58, 25 @ $5.30, 100 @ $5.04, 500 @ $3.16, 1000 @ $2.33, 5000 @ $2.27, 10000 @ $2.18 |
| Onlinecomponents.com | BK/HTB-86I | 1 | | 1 | 1 @ $3.30, 2 @ $3.05, 26 @ $2.83, 101 @ $2.64, 201 @ $2.48, 501 @ $1.83, 1001 @ $1.78 |