Jean Mueller C3947 Type 1+2 Surge Arrester 25kA, 1 MPPT

The Jean Mueller C3947 is a Type 1+2 surge protective device designed for photovoltaic (PV) systems. With a maximum discharge current of 25kA (8/20µs) and a single MPPT input, it provides robust protection against lightning and switching surges on the DC side of solar installations.

• Type 1+2 SPD – suitable for both direct lightning strikes (10/350µs) and induced surges
• 25kA max discharge current (Imax 8/20µs) for reliable surge handling
• 1 MPPT input – ideal for single-string PV arrays
• DC application – specifically designed for photovoltaic systems
• Jean Mueller quality – trusted brand in electrical protection

This arrester is a compact solution for safeguarding your solar investment. Ensure compliance with surge protection standards and extend the life of your inverter and panels.