Spesifikasi Main Range of product Harmony Control Relays Relay type Multifunction control relay Product or component type 3-phase control relay Relay name RM17TT Relay monitored parameters Phase failure detection Phase sequence Measurement range 208...480 V AC Time delay type Without Output contacts 1 C/O Nominal output current 5 A Contacts type and composition 1 C/O [Uc] control circuit voltage 208...480 V Product specific application For 3-phase supply