Type 1 surge protection device (SPD) for transient overvoltages monobloc design robust design with Iimp 25 kA. The CSH 25 range is suitable for installations with lightning rods or Aerial line entries.
* Discharges impulse currents with a 10/350 μs waveform: 25 and 100kA per phase.
* Follow current quenching capacity. Ifi: 50 kA.
* Single pole devices for TNS, TNC, TT and isolated IT earthing systems.
* Leakage current free (LCF).
* Multidischarge technology.
* Suitable as a first step of protection in incoming power supply panels and in areas of high atmospheric exposure.
IEC 61643-11; EN 61643-11
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