Weidmuller Varitector PU (VPU) AC US Surge Protection Devices
Weidmuller Varitector PU (VPU) AC US Series Surge Protection Devices enable fuseless operation up to 315A, are certified to UL 1449 Ed. 5, and are cULus listed. These surge protection devices are certified to UL 1449 and IEC/EN 61643-11 standards, ensuring compliance for global applications while meeting the toughest North American standards. The Varitector PU (VPU) AC US series delivers maximum safety and reliability for energy supplies. These devices combine high performance with an outstanding price-to-performance ratio and are designed for renewable energy systems, machinery, process industries, and building infrastructure. Tailored to North American grid types and grounding systems, they guarantee high system availability and robust protection for critical AC applications. The VPU AC US line fully supports NEC requirements, including SPD installation at service entrances and surge protection mandates, helping ensure compliance and safeguarding installations.
Features
- cULus Type 1 listed and NFPA 79 ready
- SCCR up to 200kA for ultimate short-circuit safety
- Worldwide certification for flexible deployment
- Full protection status monitoring with optional pre-warning and remote signaling
- Intelligent locking mechanisms for reliable operation in harsh environments
Specifications
- 120VAC to 600VAC rating range
- 3kA to 20kA current rating range
- +70°C or +85°C maximum operating temperatures
Videos
| Codice prodotto | Scheda dati | Descrizione | Tensione nominale | Corrente nominale | Temperatura di lavoro massima |
|---|---|---|---|---|---|
| 1351650000 | ![]() |
Protezioni da sovratensione industriali III R 230V/6KV AC | 230 VAC | 16 A | + 70 C |
| 2730460000 | ![]() |
Protezioni da sovratensione industriali AC II US 1 R 120/50 | 120 VAC | + 85 C | |
| 2730480000 | ![]() |
Protezioni da sovratensione industriali AC II US 2 R 120/50 | 120 VAC | + 85 C | |
| 2730670000 | ![]() |
Protezioni da sovratensione industriali AC II US 3+1 277/50 | 277 VAC | + 85 C | |
| 2730730000 | ![]() |
Protezioni da sovratensione industriali AC II US 3 R 400/50 | 400 VAC | + 85 C | |
| 2730780000 | ![]() |
Protezioni da sovratensione industriali AC II US 3 R 600/35 | 600 VAC | + 85 C | |
| 2730520000 | ![]() |
Protezioni da sovratensione industriali AC II US 3 R 120/50 | 120 VAC | + 85 C | |
| 2730600000 | ![]() |
Protezioni da sovratensione industriali AC II US 3 R 277/50 | 277 VAC | 20 kA | + 85 C |
| 2730610000 | ![]() |
Protezioni da sovratensione industriali AC II US 4 277/50 | 277 VAC | + 85 C | |
| 2730750000 | ![]() |
Protezioni da sovratensione industriali AC II US 4 R 400/50 | 400 VAC | + 85 C |

