Explosion-proof overvoltage protection devices series ??? 2/*/2 Exi, TU 3428-002-79740390-2007 are designed to protect the equipment of distributed networks of industrial automation equipment (ACS TP, ASKUE, etc.) from impulse overvoltages (lightning protection, protection from electrostatic discharges, etc.) coming from the side of intrinsically safe circuits within 1 - 2 zones of lightning protection in accordance with GOST R IEC 62305-1-2010.
Capable of passing the rated discharge current In (8/20)=5 kA, In (10/350)=0,5 kA. They are made in a thin plastic case with a lock for installation on 35 mm DIN-rail.
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