RC Transient Suppressor,TeSys Deca,110…250V AC. Telemecanique – This industrial automation product from Schneider Electric is designed to help optimize processes, increase efficiency and reduce costs. Telemecanique products can be used in a variety of industrial applications, from production lines to HVAC systems. It is now available to purchase at PLC2Day. Get the best prices and quality products with a safe and secure shopping experience.