Founded over a century ago, Marathon Special Products, Inc. is a leading North American manufacturer of electrical and electronic connection products, headquartered in Bowling Green, Ohio, USA. The company operates under the Regal Rexnord Corporation, specializing in terminal blocks, fuse blocks, power distribution blocks, and custom-engineered wiring solutions. Its core product lines include the well-known Kulka brand of terminal blocks, known for high-reliability screw-clamp and spring-clamp connections for industrial control panels. The Marathon brand encompasses a wide range of power distribution blocks, multi-pole terminal strips, and compact terminal blocks designed for safe, efficient power distribution in automation and HVAC systems. Additional product series feature fuse holders and circuit breakers, offering overcurrent protection solutions for residential, commercial, and industrial applications. The company also provides custom-engineered connector assemblies and wiring harnesses, leveraging decades of design expertise to meet unique customer specifications. Marathon Special Products serves diverse markets including renewable energy, transportation, building automation, and machinery manufacturing worldwide. With a strong focus on quality and safety, its products are UL and CSA certified, ensuring compliance with international standards. In the global electronic components market for terminal and connection systems, Marathon holds a significant share in North America, competing with brands like Phoenix Contact and Weidmüller through its niche, high-reliability offerings. The company combines American manufacturing heritage with modern innovation, providing robust solutions that endure harsh environments.