Surge Protection Device 4P, Class B, 30-60 kA, 385V AC
This 4-pole surge protection device (SPD) is designed to protect electrical equipment from voltage spikes, including those caused by lightning strikes. It is typically installed in the incoming line low-voltage distribution box of a building.
Key Features
- 4-pole (4P) Class B surge protection
- Maximum continuous operating voltage (Uc): 385 V AC
- Nominal discharge current (In): 30 kA, maximum discharge current (Imax): 60 kA
- Voltage protection level (Up): <= 2.2 kV
- Compatible with TT, IT, TN-S, TN-C, and TN-C-S systems
- Compliant with IEC 61643-1, GB18802.1, GB50057, and CE standards
| Number of contacts | 4 |
|---|---|
| Class | B |
| Max. continuous operating voltage (Uc) | 385 V AC |
| Nominal discharge current (In) | 30 kA |
| Max. discharge current (Imax) | 60 kA |
| Compatible systems | TT, IT, TN-S, TN-C, TN-C-S |
| Standards | IEC 61643-1, GB18802.1, GB50057, CE |
| EAN | 6942034339135 |
|---|
Which power distribution systems is this SPD compatible with?
It is suitable for TT, IT, TN-S, TN-C, and TN-C-S grounding systems.
What are the discharge current ratings?
The nominal discharge current (In) is 30 kA and the maximum discharge current (Imax) is 60 kA.
Where is this device typically installed?
It is usually installed in the incoming line low-voltage distribution box of the building.
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