| Feature | Specification / Details |
| Component Type | Metal Oxide Varistor (MOV) |
| Primary Function | Voltage Spike & Transient Suppression |
| Common Application | Stamford, LSA, and Marathon Alternators |
| Response Time | Fast (Nanosecond range) |
| Energy Dissipation | High Joule Rating (varies by frame size) |
| Installation Location | Connected across the Positive and Negative Rectifier Plates |
| Standard Models | RSK Series (Red/Blue/Green types depending on voltage) |
| Clamping Voltage | Typically 800V to 1200V (depending on alternator rating) |