Description
The 40A step up from the Shiner2430, same broad voltage compatibility across the Shiner line, sized for a somewhat larger panel array without moving to the top-of-range 60A model.
- Rated current: 40A
- System voltage: Multi-voltage, Shiner series
A reasonable middle-ground pick if you’re unsure whether 30A or 60A better fits your array, 40A covers a wider range of mid-size installations comfortably.








