The relays have a defined activation voltage range of 0.6 to 0.8 x UN (UN = 220 V DC) and a robust construction. Silver-nickel is used as the contact material, which, in addition to high wear resistance, offers a low tendency to solder. Thanks to the integrated status LED and the mechanical display of the switching position, the user can detect the switching states at any time.
Manual operation allows for signal forcing, thus detecting potential wiring faults before the installation is commissioned. These relays are available in octal format in two- or three-contact changeover variants.

