| Item | Part No. | Part Name | Qty | Serial No. |
| 0 | EK4991 | RELAY BOARD ASSEMBLY - RB6, RB7, RB8 | ||
| 1 | SM5408 | BOARD, PRINTED CIRCUIT - RB6, 7 & 8 | ||
| 2 | EK4982 | RAIL, MOUNTING (BOTTOM) | ||
| 3 | PC1506 | MACHINE SCREW - #8 - 32NC X 3/4" | ||
| 4 | PC1516 | NUT - #8 - 32NC | ||
| 5 | EK4983 | PLATE, MOUNTING (BOTTOM) | ||
| 6 | EK4988 | BLOCK, FOAM | ||
| 7 | SM3189 | RELAY | ||
| 7 | EK4993 | DIODE BOARD ASSEMBLY - DB1 | ||
| 8 | SM5406 | BOARD, PRINTED CIRCUIT - DB1 | ||
| 9 | EK4982 | RAIL, MOUNTING (BOTTOM) | ||
| 10 | PC1506 | MACHINE SCREW - #8 - 32NC X 3/4" | ||
| 11 | PC1516 | NUT - #8 - 32NC | ||
| 12 | EK4983 | PLATE, MOUNTING (BOTTOM) | ||
| 13 | EK4988 | BLOCK, FOAM | ||
| 14 | SM3124 | DIODE |