-Multifunction numerical relay
-Three-stages setting for phase overcurrent
-Two stages setting for earth fault
-IDMT and definite time
-Thermal overload protection
-Two groups of protection settings
-Trip circuit supervision
-Circuit breaker failure protection
-RS232 and RS485 MODBUS-RTU communication
-Fault, alarm and tripping records with timestamps
-Multifunction programmable outputs
-Multifunction digital inputs
-Complies with IEC 60255 standard
-ANSI code:49RMS,50P,50G,51P, 51G, CLP,50BF, 74TC