-Tin-plated copper busbars for long-term performance. -Redefining simplicity in installation and maintenance. -Lightweight design with ample internal space. -Durable enclosure for secure connections. -Hassle-free installation of highly secure fuses. 500A Combiner Box The most reliable, space-efficient cable hub for electrical connection and distribution. Streamline Vehicle Installations Renogy Combiner Box consolidates all electrical connections into one central location, offering users a more intuitive experience. Enhanced Electrical Security The Renogy Combiner Box prevents ring terminal slackening, which can otherwise lead to short circuits and reduced electrical performance during vehicle vibrations. Highly Compatible with 4/0 AWG Wires The Renogy Combiner Box seamlessly accommodates thick cables without any risk of damage, making it an ideal choice for high-power electrical systems. Optimize Maintenance Efforts with Precision Simplify and expedite the identification and resolution of electrical issues, making troubleshooting a breeze during routine maintenance. The Perfect Blend of Function and Style Elevate your RV's wiring organization for a spacious, neat, and stress-free interior. Learn more Connect with Renogy customers. Go to Power Plus Community Still have questions? Ask our specialist Package Includes Renogy 500A Combiner Box x 1 500A Combiner Box Specifications Model: REC500CB-98-G1 Voltage range: 9 - 60Vdc Rated Current: 500A Connector: M8 Busbar Enclosure material: Sheet metal Enclosure dimensions: 10.35 x 6.30 x 3.94 in/263 x 160 x 100 mm Unit weight: 2.6kg Busbar material: Tinned copper Busbar dimensions: 4 x 30mm Recommended terminal torque: 70.8 in·lbs / 8 N·m Operating temperature range: -4°F to 140°F / -20°C to 60°Cd Storage temperature range: -40°F to 176°F / -40°C to 80°C Humidity: 0-99% RH (non-condensing) Protection class: IP22 Warranty Material and workmanship warranty: 1 Year Certifications Certifications: RoHS compliant Certifications: Manufactured in a Certified ISO 9001 Facility