MidNite w/500A Bus Bars 50mV Shunt MNBCB 500/50 Battery Combiner
MidNite w/500A Bus Bars 50mV Shunt MNBCB 500/50 Battery Combiner

MidNite w/500A Bus Bars 50mV Shunt MNBCB 500/50 Battery Combiner
MidNite w/500A Bus Bars 50mV Shunt MNBCB 500/50 Battery Combiner
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MidNite w/500A Bus Bars 50mV Shunt MNBCB 500/50 Battery Combiner
MNBCB 500/50
MidNite w/500A Bus Bars & 50mV Shunt MNBCB 500/50 Battery Combiner
The MNBCB 500/50 from MidNite Solar is a meticulously engineered battery combiner box designed to optimize the performance and safety of your lithium battery systems in indoor environments. Built with high-quality materials and thoughtful features, this combiner box provides a centralized and secure solution for managing your battery bank, making it an ideal choice for residential, commercial, and off-grid solar applications.
Key Benefits
High Current Handling: Capable of handling up to 500 Amps, the MNBCB 500/50 provides a robust solution for combining multiple lithium batteries.
Integrated Bus Bars: Includes both positive and negative bus bars with 3/8 inch studs, simplifying wiring and ensuring secure connections.
Flexible Cabling Options: Cables can be double-lugged, and the copper bus bar can be drilled for additional mounting locations, offering versatility in your setup.
Durable Indoor Enclosure: Features a powder-coated aluminum enclosure with stainless steel hardware, providing a Type 1 environmental rating for reliable indoor use.
ETL Listed for Safety: ETL listed to UL 1741 standards for use in the US and Canada, ensuring adherence to rigorous safety requirements.
Comprehensive Knockouts: Equipped with a variety of knockouts for easy cable entry and conduit connections, including 24 combination 3/4" & 1" knockouts and 8 combination 1-1/2" & 2" knockouts.
Long-Term Reliability: Backed by a 5-year warranty, guaranteeing lasting performance and peace of mind.
Special Technology
High-Capacity Bus Bar Design: The included 500A positive and negative bus bars are designed for high current handling and offer 3/8 inch studs for secure cable connections.
Expandable Connection Points: The copper bus bar can be drilled to create additional mounting locations for ring terminals, allowing for greater flexibility in wiring configurations. It's recommended to use 3/8 inch stainless bolts for any added holes.
Versatile Knockout Configuration: A comprehensive array of knockouts, including combination 3/4" & 1" and 1-1/2" & 2" options, simplifies conduit and wiring connections for a clean and professional installation.
Warranty
The MNBCB 500/50 Battery Combiner comes with a 5-year limited warranty, covering manufacturer defects in materials and workmanship. Warranty support is valid in the U.S. and Canada.
Best Use
Residential Solar Power Systems: Ideal for combining lithium battery banks in home solar installations.
Off-Grid and Standalone Power Systems: Provides a reliable and secure solution for battery management in remote or independent power setups.
Small to Medium Commercial Solar Applications: Suitable for commercial installations requiring efficient battery combining.
Battery Backup Systems: Ensures safe and organized connections for battery backup solutions.
Indoor Installations: Designed specifically with a Type 1 environmental rating for indoor use.
Specifications Table
Specification | Data |
---|---|
Product Name | MNBCB 500/50 |
Type | Battery Combiner Box with Shunt |
Shunt | 500A / 50mV |
Battery Inputs | 3 |
Max DC Voltage | 150VDC |
Material | Powder-coated steel |
Monitoring Compatibility | MidNite Whiz Bang Jr., battery monitors |
Certifications | ETL listed, UL 1741 (US & Canada) |
Use Case | Battery combiner, shunt-based monitoring |
Dimensions (H × W × D) | 14 × 8 × 4 inches |
Weight | ~8 lbs |
Warranty | 5 Years |
About MidNite Solar
MidNite Solar, based in Arlington, Washington, is a leading U.S. manufacturer of renewable energy balance-of-system components. Their extensive lineup includes MPPT charge controllers, combiner boxes, battery enclosures, E-Panels, and more. All products are engineered to meet or exceed UL and NEC standards, supporting both off-grid and grid-tied installations. Known for innovation, durability, and installer-friendly designs, MidNite Solar equipment is trusted by solar professionals worldwide.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 5-year product warranty directly from the manufacturer.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!