
Safety 50A~300A Enclosed Crane Power Rail System Overhead Busbar 4poles. High Conductivity Material: Made of 99.99% electrolytic copper for stable performance and high conductivity. IP23 Protection Level: Insulated copper tubular conductor system protected from contact for indoor and outdoor use. Corrosion Resistant Housing: Aluminum alloy protection ensures corrosion resistance and long service life. Compact & Easy Installation: Compact design saves space, featuring easy installation and maintenance. Wide Current Range: Rated current options from 50A to 300A to meet diverse power distribution needs. Multi-Pole Configuration: Available in 3, 4, and 5-pole configurations for flexible application scenarios. Versatile Application: Ideal for cranes, monorails, electric hoists, and mobile power distribution systems. Standard Length Design: Standard 4m length per piece simplifies logistics and on-site assembly.