The Rexroth R901102716 HED8OA-20/350K14KW is a high-performance piston-type pressure switch designed for reliable pressure monitoring and control in hydraulic systems. This component provides an electrical signal when a pre-set pressure value is reached, making it essential for process automation and safety functions. Engineered for subplate mounting, it features a user-friendly rotary knob with a scale for precise and repeatable pressure adjustments up to 350 bar. Its robust construction ensures durability and long service life in demanding industrial environments, making it a trusted choice for various hydraulic applications.