| PartNumber | SPD-277S-20KA-EILR | SPD-277S-20KA | SPD-277P-20KA |
| Description | LED Protection Devices Surge Protector 120-277Vin IP67 | LED Protection Devices Surge Protector 120-277Vin IP67 | LED Protection Devices Surge Protector 120-277Vin IP67 |
| Manufacturer | ERP Power | ERP Power | ERP Power |
| Product Category | LED Protection Devices | LED Protection Devices | LED Protection Devices |
| RoHS | Y | Y | Y |
| Series | SPD | SPD | SPD |
| IP Rating | IP67 | IP67 | IP67 |
| Diameter | 45 mm | 45 mm | 45 mm |
| Height | 65 mm | 65 mm | 65 mm |
| Product | LED Protectors | LED Protectors | LED Protectors |
| Type | Surge Protection Device | Surge Protection Device | Surge Protection Device |
| Brand | ERP | ERP | ERP |
| Mounting Style | Cable Mount | Cable Mount | Cable Mount |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| On State RMS Current It RMS | 20 kA | 20 kA | 20 KA |
| Product Type | LED Protectors | LED Protectors | LED Protectors |
| Factory Pack Quantity | 24 | 24 | 24 |
| Subcategory | LED Protectors | LED Protectors | LED Protectors |