Explosion-proof modules type ShchOV-D are designed for distribution of alternating current voltage 400V, frequency 50, 60Hz and direct current voltage 230V in stationary lighting networks and their protection in hazardous areas of enterprises of chemical, oil refining, gas and other industries, in which the conditions of operation is possible formation of explosive mixtures of gases and vapours with air, tnesennennennennye categories IIA, IIB and groups T1...T4.The products are made on a modular basis and represent a set construction assembled from basic modules in various combinations for the number of outgoing lines 3, 6, 9 and 12. The basic modules are: connection module, disconnector module, line module with one three-pole circuit breaker, line module with three single-pole circuit breakers.
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