ZUBR D2-40 Voltage Relay Instruction Manual

This instruction manual is for professionals using the D2-40 Voltage Relay, designed to protect electrical equipment from critical mains voltage surges. It includes technical data for models D2-40, D2-50, and D2-63, as well as connection schemes and installation instructions. Suitable for refrigerators, TVs, computers and more. Keep your equipment safe with the ZUBR D voltage relay.