FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering and can be used to control power supply of various electrical appliances. Electric load switching device comprises arranged in one housing power supply unit, contact relay with switching contacts, a semiconductor bilateral triode thyristor connected in parallel to switching contacts of a relay contact, connectors for connection to communications, wherein device comprises 1 to 8 contact relays with parallel connected semiconductor bilateral triode thyristors, controlled by optical driver with zero detector, wherein the device comprises a Mesh module configured to control the switching device, transmitting data to the remote server and supporting self-organizing wireless Mesh networks.
EFFECT: technical result is increase in switching resource and range of action.
1 cl, 4 dwg
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