This monitoring relay of the WatchDog series offers even more functions, in a new housing. Both the external and internal design are innovative, user-friendly, compact and compliant with international standards. The narrow unit, 22.5 mm, is quick and easy to install, has convenient terminals, a wealth of controls and indicators, and a consistent relay position philosophy (the relay is active if everything is correct) and presentation. The relays are powered by the optional power modules (AC 24 - 400 V) or by the monitored voltage. These functions ensure a perfect fit with the application and facilitate commissioning. Brief description Type G2TF02: Temperature monitoring for Temperature sensor according to DIN 44801 ( 6 PTC) · Error memory · Test function with integrated test/reset button. · May be powered by optional power module (see accessories).