| Newark | 40B8073 | 50 | | 50 | 50 @ $31.17, 100 @ $30.15, 250 @ $29.13 |
 kempstoncontrols.co.uk | 25.000.1856.0 | 1 | | 1 | 1 @ $1231.32 |
 Galco | 25.000.1856.0-WIEL | 1 | | 1 | 1 @ $23.67 |
 Radwell | 25.000.1856.0 | 1 | | 1 | |
| 1Source | 25.000.1856.0 | 1 | | 1 | |
| Onlinecomponents.com | 25.000.1856.0 | 1 | 20 | 1 | 1 @ $27.09, 5 @ $24.83, 10 @ $22.92, 25 @ $21.91, 50 @ $20.98, 100 @ $19.60, 250 @ $19.10 |
| Verical | 25.000.1856.0 | 3 | 20 | | 3 @ $42.48, 5 @ $41.35, 10 @ $40.28, 20 @ $37.29 |
| Onlinecomponents.com | 2500018560 | 1 | 20 | | 1 @ $29.31, 13 @ $27.84, 25 @ $21.72, 38 @ $20.00, 50 @ $19.60 |
| Master Electronics | 2500018560 | | 17 | | 1 @ $29.31, 13 @ $27.84, 25 @ $21.72, 38 @ $20.00, 50 @ $19.60 |
| Area51-Authorized | 25.000.1856.0 | | | | |
| Electro Sonic | 2500018560 | 1 | 20 | | 1 @ $31.07, 13 @ $29.51, 25 @ $23.02, 38 @ $21.20, 50 @ $20.78 |