MAIN CHARACTERISTICS range of product ZELIO CONTROL product or component type MODULAR MSREMENT + CTRL RELAYS relay type CONTROL RELAY network number of phases 3 PHASES relay name RM22TR relay monitored parameters OVERVLTG+UNDERVLTG DETECTION time delay type ADJUSTABLE 0.1...30 S +- 10 OF THE FULL SCALE VALUE ON CROSSING THE THRESHOLD TT switching capacity in VA 2000 VA measurement range 200...240 V VOLTAGE AC COMPLEMETARY CHARACTERISTICS reset time