BZLZ
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Communication line protection unit
The communication line protection unit "BZLZ" is designed to protect the RS485 interface of the Varta-1/832, Varta-1/832-U8 devices manufactured by ALC "SCB "Electronmash" against lightning discharges, high-voltage surges and strong electromagnetic fields. The communication line protection unit "BZLZ" provides protection of RS485 communication lines from natural and industrial interference.