Stack of seven actuator controller cards with 56 total channels.
| Bill Of Materials | Qty | Unit | Total | Notes |
| actuator controller stack +8ch | 6 | ea | 372.78 | |
| actuator controller stack base | 1 | ea | 177.82 | |
| labor assembly/fabrication (min) | 7 | min | 6.44 | |
| screw 4-40 x 2-3/16 PH SS | 4 | ea | 6.16 | |
| actuator controller stack 56 channel | 1 | ea | 563.20 |
| Used on | Qty |
| Control Section 12X | 1 |
| Control Section LL6x1+1i+6VP+RPO | 1 |
| Control Section LL6x1+2ISEL+VP | 1 |