| PART NO. | DESCRIPTION |
| 500-1-V | Logic Board |
| 500-2 | Main SCR |
| 500-3 | Current Limit Shunt |
| 500-4 | Off SCR |
| 500-5 | Off (Commutation) Diode |
| 500-6 | Off (Commutation) Coil |
| 500-7 | Off Capacitor |
| 500-11 | Braking Diode |
| 500-13 | Flywheel Diode |
| 500-14 | Suppression Module |
| 500-16 | 500 Amp Fuse |
| 500-17 | Female Connectors & Pins |
