Single-pole surge arresters of test class I, II, III switching type. It is used for protection of the neutral conductor in networks with earthing systems of TN-S, TT and IT types.
Uo = 230 V AC. Iimp(10/350)= 100 kA.
They are installed within 0A(V) - 2 lightning protection zones (in accordance with GOST R IEC 62305-1 and SO-153-34.21.122). They are intended for protection of equipment in low-voltage power distribution systems with air or cable power input.
The device is mounted on 35 mm DIN-rail by means of a special latch on the rear side of the case. Assembled on the basis of a gas-filled arrester.
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