safety applications, wet cell control, and visualization solutions. The company also provides hardware and software solutions, including modular automation systems; Symphony, a solution for the development environment of PLC controllers; Concerto, a diagnostic management tool for creating extensive data logger applications; and Maestro Designer, a programming tool for the programming of Selectron HMIs in a graphical user interface. In addition, it offers pluggable multifunctional time delay relays; DIN-rail multifunctional time delay relays; pluggable monitoring relays; solid-state relays; and accessories, such as heat sinks, fans, thermal protection, etc. Further, the company provides specification, engineering, commissioning, technical support, training, and system repair services. Selectron Systems AG sells its products through distributors and wholesalers in Switzerland and other countries. The company was founded in 1956 and is based in Lyss, Switzerland. Selectron Systems AG is a former subsidiary of Schneider Electric Motion Gmbh.