Blitz
AC SPD 3 PHASE-4 POLE
Protect your three-phase electrical systems with the Blitz Type 2 Surge Protection Device (BLT-AC-4P). Designed for 3-phase AC setups, it delivers dependable protection against lightning strikes and voltage spikes. Its modular DIN-rail mount design, fast response time, and visual fault indicators make it perfect for commercial, industrial, and critical-load applications.
- 40kA nominal discharge capacity (per phase)
- ≤1.0kV voltage protection level
- Supports 230/400V AC three-phase systems
- Quick installation with 35mm DIN rail
- Visual status indicator (Green/Red)
| TECHNICAL PARAMETERS | SPECIFICATIONS |
|---|---|
| SPD Classification According to EN61643-11 | Type 2 |
| SPD Classification According to IEC61643-11 | Class II |
| Nominal Voltage (Un) | 230 / 415 V AC |
| Max. Continuous Operating Voltage (Uc) | 320V AC |
| Max. Continuous Operating Voltage [N-PE] (Uc) | 255V AC |
| Nominal Discharge Current (In) | 20kA |
| Max. Discharge Current (Imax) | 40kA |
| Voltage Protection Level (Up) | ≤ 1.5kV |
| Voltage Protection Level [N-PE] (Up) | ≤ 1.0kV |
| Response Time (ta) | ≤ 25ns |
| Response Time [N-PE] (ta) | ≤ 100ns |
| Operating Temperature Range (Tu) | -40°C to +70°C |
| Operating State / Fault Indication | Green / Red |
| Cross-Section Area (Min) | 4mm2 |
| Cross-Section Area (Max) | 35mm2 |
| Mounting | 35mm Din rail |
| Enclosure Material | Thermoplastic UL94-V0 |
| Remote Signalling Contact | Optional |
| Degree of Protection | IP20 |