The F202PVB-25/0.03 is a F200 PV B-type 30VAC Circuit Breaker provides protection against the effect of sinusoidal alternating, direct pulsating or pulsating DC or smooth DC earth fault current. Where an electrical installation includes a PV power supply system without at least simple separation between the AC and DC side, an RCD installed to provide fault protection by automatic disconnection of supply.
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