Key Specifications Parameter Value Brand Schneider Electric / nVent (formerly Samwha EOCR) Series EOCR-FMZ2 Product Type Electronic Motor Protection Relay (Digital) Model / Reference FMZ2-WRCUT CT Type Window (Through-hole) type for easy installation without disconnecting power leads Current Setting Range Dependent on external CT selection (typically 0.5-80A with compatible CTs, up to 800A with higher-rated CTs) Control Voltage (Uc) Typically 100-240VAC/DC (wide-range) Frequency 50/60 Hz (Auto-sensing) Protection Functions • Overcurrent (Overload) • Undercurrent (Underload) • Phase Loss / Open Phase • Phase Reversal (Reverse Phase) • Phase Imbalance / Unbalance • Locked Rotor (Stall) at Start and Run • Earth Fault (Ground Fault) Trip Characteristics Selectable trip classes / Definite time Output Contacts Typically 2-3 independent relay outputs (e.g., Trip/O Ground-Fault/Alarm) Display Digital LED (7-segment) for current reading and fault indication Monitoring Functions Real-time 3-phase current display, Cyclic display of currents, Fault recording with cause storage, Operating time accumulation Reset Mode Manual / Auto / Remote selectable Mounting Panel / DIN Rail mountable (with separate socket option) Standards IEC, UL (compliant) Degree of Protection IP20 (relay body) / Front panel sealed Operating Temperature -20°C to 60°C (typical industrial range) Dimensions (W x H x D) Compact design (approx. 45 x 90 x 100 mm, verify with exact datasheet)