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EOCRSS-05

The Schneider Electric EOCRSS-05 is a compact, MCU-based electronic motor protection relay from the EOCR-SS series . It is designed to provide reliable protection for three-phase AC motors against various electrical faults in industrial applications

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Technical Parameters Parameter Value / Range Product Series EOCR-SS Model EOCRSS-05 Protection Functions Overcurrent, Phase Loss, Unbalance, Locked Rotor Current Setting Range 0.5 ~ 6 A Control Voltage 24 ~ 240 VAC/DC (Wide Range) Frequency 50/60 Hz Contact Configuration 2-SPST (1a + 1b) - selectable N or R type Contact Operation R-type: Contacts in normal state when power applied (95-96 closed, 97-98 open) N-type: Contacts reverse state when power applied (95-96 open, 97-98 closed) - Fail-safe Contact Rating 3A / 250V AC (Resistive load) Start Delay Time (D-TIME) 0.5 ~ 30 sec Overcurrent Time Setting (O-TIME) 0.5 ~ 10 sec Phase Loss Trip Time ≤ O-TIME Phase Unbalance Trip Time ≤ 8 sec (estimated based on similar models) Trip Time Accuracy Current: ±10% / Time: ±15% Time-Current Characteristic Definite time Mounting Type 35mm DIN rail or Panel Mount Wiring Method Through-hole type (Window) for main conductors Wire Gauge 1 ~ 2.5 mm² flexible cable (control circuit) Operating Temperature -20°C to +60°C Storage Temperature -30°C to +80°C Dimensions (WxHxD) 56 mm x 60 mm x 77.2 mm Weight Approx. 0.155 kg Insulation Voltage 600 VAC Dielectric Strength 2.0 KV (housing to circuit) Protection Class IP20 (Enclosure) Power Consumption ≤ 3 W Certifications CCC, CE, UL, RoHS