Effective Protection: Handles surges up to 40,000 amps, protecting sensitive equipment from damage.
C-Type / Type 2: Ideal for downstream protection in main distribution boards, following the main breaker or Type 1 SPD.
Dual Pole (2P): Suitable for single-phase applications, protecting line and neutral conductors.
DIN Rail Mountable: Simplifies installation in standard electrical panels.
Indicator Window: Provides a clear visual signal of protection status (green for good, red for replace).
Applications
Residential and commercial distribution panels
Building management systems
Electrical control cabinets
UPS systems and industrial equipment
Attribute |
Specification |
Model |
CAU4-40 |
Type |
Type 2 (Class II) SPD |
Poles |
2 Pole (2P) |
Max Discharge Current (Imax) |
40 kA (8/20 µs waveform) |
Nominal Discharge Current (In) |
20 kA |
Rated Voltage (Un) |
230 V / 400 V AC |
Frequency |
50/60 Hz |
Protection Mode |
L-N, N-PE |
Voltage Protection Level (Up) |
≤ 1.5 kV |
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