... outputs: JR1, JR2 relays, NO, 8A/5A/250VAC4.Current loop analog output: 4~20mA, maximum load: 250 ohms5.Communication: RS-485, Modbus-RTU ... (only choose one between 4~20mA and RS-485)6.Power supply: 220VAC, ±10%, 50Hz, < ... 3W7.Standards: IEC60947-1:2001, IEC60947-4-1:2001 Motor Protection Device (motor Protector, Protection Relay,monitor)