SOL4A1 is a pilot-operated 2-way solenoid valve designed for industrial fluid control in liquid or gas applications. It features a 24Vdc operating voltage with normally open (NO) operation and a 1" BSP port size (DN 26). The valve has a forged brass body with magnetic stainless steel plunger and NBR gaskets, ensuring durability and reliability in demanding environments. It operates across a fluid temperature range of -20°C to +90°C with a maximum room temperature of 80°C, and supports continuous service with VDE-approved coil and IP65 protection class. The SOL4A1 is ideal for use in autoclaves, cooling systems, watering equipment, fire extinguishing systems, and water jet machinery, providing robust performance in a wide range of industrial and commercial applications.