UL 1449 4th Edition Type 1 and Type 2 SPD for low and medium-voltage networks. Fail-safe design with individually fused MOVs, 200kAIC short circuit rating, and NEMA 4/IP65 weather-sealed housing for indoor and outdoor installation.
| Standards | UL 1449 4th Edition — Type 1 + Type 2 SPD |
| Short circuit rating | 200kAIC |
| Surge current | 60kA–400kA (range of configurations) |
| Enclosure | NEMA 4 / IP65 — indoor & outdoor, any orientation |