Westlock switchboxes are high-performance valve monitoring devices designed to provide accurate open and closed position feedback for automated process valves in demanding environments. The popular AccuTrak and Quantum series offer durable aluminum, stainless steel, and engineered resin enclosures with options for mechanical switches, proximity sensors, and integrated solenoid valves. Designed for industries such as oil & gas, chemical processing, water treatment, pharmaceuticals, and power generation, Westlock switchboxes deliver dependable valve position monitoring and long-term performance.