Hybrid DB Boxes (3kW–8kW) – Complete with Tomzn Breakers | Reliable Electric
Upgrade your solar protection with Reliable Electric’s range of Hybrid Distribution Boxes, professionally assembled and fully loaded with genuine Tomzn breakers, SPDs, and all essential safety components. Available in 3kW, 4kW, 6kW, and 8kW capacities, these DB boxes are specifically designed for hybrid inverter systems—ensuring safe, reliable, and efficient power distribution.
Each box is housed in a durable, weather-resistant enclosure, making it suitable for both indoor and outdoor use. Internally, all components are neatly wired, clearly labeled, and factory-tested, making installation fast, clean, and secure.
Key Features Across All Models:
Tomzn AC Breakers – Overload & short-circuit protection on the AC side
Tomzn DC Breakers – Safe handling of solar DC input
Surge Protection Devices (SPD) – Protects against lightning and voltage surges
Changeover Switch (if applicable) – Manual grid/backup shifting (model dependent)
Pre-wired and Plug-and-Play Ready – Saves time and ensures proper safety configuration
Compatible with all major hybrid inverters in respective capacities
Model Options:
3kW Hybrid DB Box – Compact and ideal for small residential systems
4kW Hybrid DB Box – Perfect for medium-sized home installations
6kW Hybrid DB Box – For larger hybrid setups with added protection
8kW Hybrid DB Box – Heavy-duty protection for higher load solar systems
Whether you're an installer or end-user, these DB boxes deliver reliable performance, professional quality, and long-term protection—all in one complete, ready-to-use package.
Reliable Electric – Built for safety. Powered by Tomzn. Trusted by professionals.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.