| Newark | 36M4005 | 20 | 10 | 20 | 10 @ $8.93, 25 @ $8.47, 50 @ $7.88, 100 @ $7.29 |
| Airline Hydraulics | OMRON D2HW-BR221M | 1 | | 1 | |
 kempstoncontrols.co.uk | D2HW-BR221M | 1 | | 1 | 1 @ $0.00 |
| Waldom | OMRON ELECTRONICS D2HW-BR221M | 1 | | 1 | |
 Zoro | G105803572 | 20 | | 20 | 1 @ $7.55 |
| us.rs-online.com | 70175314 | 20 | | 20 | 20 @ $8.90, 40 @ $8.64, 100 @ $8.45 |
| RS Delivers | 686-6746 | 1 | 41 | 1 | 1 @ $10.85, 50 @ $9.72, 150 @ $9.06, 250 @ $8.64 |
| RS Online | 6866746 | 1 | | 1 | |
 Radwell | D2HW-BR221M | 1 | 21 | 1 | |
| Allied Electronics | 70175314 | 20 | | 20 | |
| 1Source | D2HW-BR221M | 1 | | 1 | |
 Digi-Key | SW735-ND | 1 | 35 | 1 | 1 @ $9.95, 10 @ $7.72, 25 @ $7.31, 50 @ $6.91, 100 @ $6.30, 250 @ $5.89, 500 @ $5.69, 1000 @ $5.48, 5000 @ $5.28 |
 iodParts | D2HW-BR221M | 1 | | 1 | |
| Airline Hydraulics | 190484 | 1 | | 1 | 1 @ $7.83 |
 Onlinecomponents.com | D2HW-BR221M | 1 | 33 | 1 | 1 @ $6.44, 20 @ $6.00, 100 @ $5.58, 240 @ $5.37, 500 @ $3.96 |