Splitter boxes are industrial-grade electrical distribution devices, commonly used in automation and control systems. They are not a specific brand but a product category designed to split or distribute signals and power in industrial settings. Companies like Phoenix Contact (Germany), Weidmüller (Germany), and Allen-Bradley (USA, a brand under Rockwell Automation) manufacture high-quality splitter boxes. These products serve industries such as manufacturing, energy, and telecommunications, providing reliable solutions for signal splitting, power distribution, and network connectivity. Splitter boxes ensure efficient and safe operation in harsh environments, meeting industry standards for durability and performance.