BY7-40/2-600DC PV Surge Arrestor – 40kA, 2 Pole, 600VDC – For Sale at Rudxani Engineering
Protect your solar power system from damaging voltage spikes with the BY7-40/2-600DC PV Surge Arrestor, now available at Rudxani Engineering.
Specially designed for photovoltaic (PV) systems, this 2-pole DC surge arrestor is rated at 600VDC and capable of handling up to 40kA of surge current. It’s the ideal solution for safeguarding your solar panels, inverters, and charge controllers from lightning strikes and power surges.
⚡ Key Features:
Voltage Rating: 600VDC – ideal for modern solar PV systems
Surge Capacity: 40kA – high-level protection against lightning and transient overvoltages
Poles: 2P – provides protection for both positive and negative lines
DIN Rail Mounting – Fast and secure installation into standard DC combiner boxes or DB boards
Built-In Status Indicator – Easily monitor the health and operation of the device
Replaceable Modules – Easy maintenance and long service life
Application: Perfect for grid-tied, hybrid, and off-grid solar systems
Engineered for high-performance protection, the BY7-40/2-600DC Surge Arrestor helps extend the life of your solar equipment and ensures safer, uninterrupted operation.
Now in stock at Rudxani Engineering – your trusted solar protection supplier in Witbank and across Mpumalanga.



