Renogy 5 Strings Solar Combiner Box
Estimated Delivery Between
and .
Order within to get it by the earliest date.
Free Shipping In The USA | Call Us: 877-556-3347
Free Shipping In The USA | Call Us: 877-556-3347
Share it with us now and we will beat it. Get the best deal online, guaranteed!
and .
Order within to get it by the earliest date.
The Renogy 5 Strings Solar Combiner Box is a durable and efficient solution for simplifying the wiring of larger photovoltaic (PV) systems. Designed to combine up to five solar panel strings into a single output, it reduces installation complexity while providing a centralized location for circuit protection and maintenance. Built with a weather-resistant IP65-rated enclosure, DIN rail compatibility, and support for individual circuit breakers and surge protection devices, this combiner box is ideal for both on-grid and off-grid solar installations.


Everything you need is included with your product.
160A 2P DC Molded Case Circuit Breaker
| Specification | Details |
| Maximum PV Input/Output Voltage | 250VDC |
| Maximum Number of Input Circuits | 5 |
| Maximum Overcurrent Protection Device Rated Current | 63A |
| Rated Short Circuit Current | 6KA |
| Maximum Output Current | 100A |
| Number of Busbars | 2 (PV Negative Busbar, Grounding Busbar) |
| Busbar Rated Current | 200A |
| Busbar Material | Copper |
| Busbar Terminal | Compression Terminals (24), Lug Terminal (1) |
| Busbar Screw | M5 (Compression Terminal), M8 (Lug Terminal) |
| Recommended Busbar Terminal Torque | 26 inch·lbs (2.9 N·m) (Compression Terminal), 106 inch·lbs (12 N·m) (Lug Terminal) |
| Busbar Conductor Size | 14 AWG~6 AWG (Compression Terminal), 12 AWG~4 AWG (Lug Terminal) |
| Knockout Diameter | 1.99 inch (2), 1.12 inch (2) |
| DIN Rail Width | 1.38 inch (35 mm) |
| Enclosure Material | Cold-Formed Steel |
| Enclosure Protection Rating | IP55 |
| Enclosure Security | Keyed Cam Lock |
| Mounting Method | Vertical Wall Mount |
| Installation Environment | Outdoor/Indoor |
Mechanical Specifications
| Specification | Details |
| Dimensions | 17.1 x 15.0 x 8.8 in (435 x 379.7 x 222.5 mm) |
| Weight | 20.9 lb |
| Knockout Diameter | 1.99 inch (4), 1.12 inch (4) |
What is a solar combiner box?
A solar combiner box combines multiple solar panel strings into a single output while providing centralized protection and simplified wiring for photovoltaic systems.
How many solar strings does this combiner box support?
This model supports up to five individual solar panel strings, each of which can be protected by its own circuit breaker.
Can surge protection devices be installed?
Yes. The combiner box is designed to accommodate both surge protection devices (SPD) and DC circuit breakers for enhanced system protection.
Is the enclosure suitable for outdoor use?
Yes. The IP65-rated enclosure is weather-resistant and designed to withstand dust, rain, and harsh outdoor conditions.
Is it compatible with both on-grid and off-grid solar systems?
Absolutely. The combiner box is suitable for residential, commercial, RV, and off-grid photovoltaic installations.
Why use a combiner box?
Using a combiner box improves wiring organization, simplifies maintenance, enhances electrical safety, and provides centralized protection for multiple PV strings.
Shipping is FAST & FREE across the US. Read our full Shipping Policy here.
We offer market leading Easy 30 Day Returns. Read more about our Returns Policy here.
We get it. You've got a lot of choices when it comes to online retailers. Here's why we think you should shop with us at Off-Grid Source.
Trusted By 10,000+ Customers. See All Reviews.
I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
Bruce D.
I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.
Jennene A.
I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.
Ray B.
I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!
Roger V.
I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.
Jeff S.
We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!
Jason
Very fast response times. Very professional. I highly recommend!
Ray W.
Sign up for emails and get exclusive offers, new product drops, and expert advice to help you build the right solar setup with confidence.