| Allied Electronics | 70179345 | 1 | | 1 | |
 Digi-Key | SW1288-ND | 1 | 8 | 1 | 1 @ $22.27, 10 @ $16.70, 25 @ $15.31, 50 @ $14.38, 100 @ $13.46, 250 @ $12.99, 500 @ $12.53, 1000 @ $12.30, 5000 @ $12.06 |
 Radwell | Z-15HW78-B | 1 | | 1 | |
| 1Source | Z-15HW78-B | 1 | | 1 | |
 TME | Z-15HW78-B | 1 | 33 | 1 | 1 @ $22.85, 3 @ $21.35, 10 @ $19.85 |
 Newark | 52F3677 | 1 | 233 | 1 | 1 @ $22.73, 5 @ $21.48, 10 @ $18.88, 25 @ $16.95, 50 @ $15.89, 100 @ $15.03, 250 @ $14.16 |
 Onlinecomponents.com | Z15HW78B | 2 | 25 | 1 | 2 @ $17.01, 100 @ $13.55, 1000 @ $13.08, 10000 @ $13.08 |
| Mouser | 653-Z-15HW78-B | 1 | 4 | 1 | 1 @ $21.14, 10 @ $16.70, 100 @ $13.45, 1000 @ $12.52, 10000 @ $12.52 |
 Misumi USA | Z-15HW78-B | 1 | | 1 | |
| RS Delivers | 776-8576 | 1 | 53 | 1 | 1 @ $15.10 |
 kempstoncontrols.co.uk | Z-15HW78-B | 1 | | 1 | 1 @ $17.48 |
| Digi-Key | 370058 | 1 | | 1 | 1 @ $26.80, 10 @ $20.10, 25 @ $18.42, 50 @ $17.31, 100 @ $16.19, 250 @ $15.63, 500 @ $15.07, 1000 @ $14.79 |
| us.rs-online.com | 70179345 | 1 | 12 | 1 | 1 @ $31.39, 3 @ $29.88, 5 @ $28.42, 25 @ $27.51, 50 @ $25.28, 100 @ $23.31 |
| RS Online | 7768576 | 1 | | 1 | |
| Airline Hydraulics | OMRON Z-15HW78-B | 1 | 154 | 1 | 1 @ $19.25 |
| Master Electronics | Z15HW78B | 1 | 20 | 1 | 1 @ $22.29, 3 @ $18.40 |