One-pole ultrasonic protection of test class I, II, III switching type. It is used for protection of phase or neutral conductors in networks with earthing systems of TN-C, TN-S, TT and IT types.
Uo = 230 B AC. Iimp(10/350) = 50 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 multi-compartment gas-filled arrester.
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