Stack of eight switchbank controller card with 64 total channels.
| Bill Of Materials | Qty | Unit | Total | Notes |
| labor assembly/fabrication (min) | 8 | min | 7.36 | |
| screw 4-40 x 2-1/2 PH SS | 4 | ea | 1.36 | |
| switchbank stack +8ch | 7 | ea | 509.95 | |
| switchbank stack base | 1 | ea | 172.37 | |
| switchbank stack 64 channel | 1 | ea | 691.04 |
| Used on | Qty |
| switchbank 64 channel | 1 |