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EUCR-30S

The Schneider Electric EUCR-30S is a compact, MCU-based electronic undercurrent protection relay from the EOCR series. It is specifically designed to protect three-phase AC motors against undercurrent conditions such as idling or light load faults in industrial applications

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Technical Parameters Parameter Value / Range Product Series EOCR Model EUCR-30S Protection Functions Undercurrent, Underload (Idling) Current Setting Range 3 ~ 30 A Control Voltage 24 ~ 240 VAC/DC (Wide Range) Contact Configuration 2-SPST (1a + 1b) - R-type Contact Operation R-type: Contacts in normal state when power applied (95-96 closed, 97-98 open) Contact Rating 3A / 250V AC (Resistive load) Undercurrent Start Delay (U-TIME) 0.5 ~ 30 sec Undercurrent Trip Delay (R-TIME) 0.5 ~ 120 sec or OFF Time-Current Characteristic Definite time Trip Time Accuracy Current: ±10% / Time: ±15% Mounting Type Panel Mount or 35mm DIN rail Wiring Method Terminal type (lug-clamp terminals) Wire Gauge 1 ~ 2.5 mm² flexible cable Operating Temperature -20°C to +60°C Frequency 50/60 Hz Dimensions (WxHxD) 54 mm x 60 mm x 65 mm Weight Approx. 0.155 kg Insulation Voltage 600 VAC (main circuit) Protection Class IP20 (Enclosure) Power Consumption ≤ 2 W