The ST35 is a series of feed-through terminal blocks designed for industrial and automation applications. It features high-current capacity with a nominal voltage of 1000 V and a current rating of 125 A. The terminal blocks are available in a 1-level configuration with spring-cage connection methods, accommodating conductor cross sections from 2.5 mm² up to 35 mm². They include markings for easy identification and are compliant with standards such as IEC 60947-7-1. The series offers multiple positions with a centerline length of approximately 100 millimeters, making it suitable for complex wiring arrangements.

Phoenix Contact specialises in industrial automation and electrical connectivity solutions, offering products such as terminal blocks, PLCs, I/O systems, and industrial networking components. Known for innovation and quality, their technologies enhance efficiency and connectivity in industries like manufacturing, energy, and infrastructure.