■ Overview
EN 60947-4-1.
For requirements according to IEC 60077-1 and IEC 60077-2.
The contactors are finger-safe according to EN 50274. Terminal covers may have to be fitted onto the connecting bars, depending on the configuration with other devices.
■ Application
For operation in plants which are subject both to considerable variations in the control voltage and to high ambient temperatures, e.g. in railway applications.