MAIN CHARACTERISTICS range of product ZELIO CONTROL product or component type MODULAR MSREMENT + CTRL RELAYS relay type FREQUENCY CONTROL RELAYS relay name RM35HZ21FM relay monitored parameters OVFREQ AND UNFREQ 50 OR 60 HZ time delay ADJUSTABLE 0.1...10 S +- 10 ON CROSSING THE THRESHOLD switching capacity in VA 1250 VA minimum switching current 10 MA AT 5 V DC power consumption in VA