| Feature | Specification / Details |
| Part Number | 630-466 (also associated with 922-230) |
| Component Type | Metal Oxide Varistor (MOV) Assembly |
| Primary Application | Leroy Somer LSA Series & FG Wilson/Olympian Alternators |
| Voltage Rating | Optimized for 240V - 480V AC Systems |
| Function | Protects rectifier diodes from transient voltage spikes |
| Installation | Connected across the diode bridge on the rotating rectifier |
| Commonly Paired With | Diode Kit 922-231 / LSA432 / LSA442 systems |
| Polarity | Bi-directional (Non-polarized) |