Key Specifications Parameter Value Brand Schneider Electric (formerly nVent/Samwha EOCR) Series EOCR-SSD Product Type Electronic Motor Protection Relay Model / Reference EOCRSSD-05S3 Technology Microcontroller (MCU) based with real-time processing Current Measurement 2-CT (2 Current Transformer) design Current Setting Range 05 type: 0.5 - 6 A (adjustable) Control Voltage 3: 24VAC/DC (typical - verify with datasheet) Frequency 50/60 Hz Protection Functions • Overcurrent (Overload) • Phase Loss / Open Phase • Phase Reversal (Reverse Phase) • Phase Imbalance / Unbalance • Locked Rotor (Stall) Output Contacts 1 x SPDT (1 C/O - Changeover contact) Contact Rating: 3A / 250VAC resistive Trip Time Characteristics Definite time Time Delay Settings • Start Delay (D-TIME): 1-200 seconds (adjustable) • Trip Delay (O-TIME): 0.5-30 seconds (adjustable) Reset Mode Manual (Instant) / Electric (Remote) selectable Display / Indication • Digital display for trip cause and fault finding • LED indicators for power ON and trip status Mounting 35mm DIN Rail / Panel mount Case Design Compact design with integrated CTs Standards IEC 60947-4-1, UL, CSA Degree of Protection IP20 (relay body) Operating Temperature -20°C to 60°C Storage Temperature -30°C to 80°C Dimensions (W x H x D) Compact size (verify with exact datasheet) Weight Approximately 0.12 - 0.15 kg Terminal Wiring Screw clamp terminals for solid/stranded wires (1-2.5 mm²)