| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | LEVITON | LEV 55240-ASA | GY SPD TYPE-1 ALARM VERSION 120/270VAC |
| | LEVITON | LEV 55208-ASA | GY SPD TYPE1 ALARM VERS 120/208V OR 240V |
| | LEVITON | LEV 55480-ASA | GY SPD TYPE1 ALARM VERS 277/480V OR 480V |
| Type | NEMA 3R |
