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EOCRSSD-05DM7

The Schneider Electric EOCRSSD-05DM7 is an electronic overcurrent relay from the EOCR-SSD series, designed for motor protection. It is a digital, 2-CT (Current Transformer) type product based on a Microcontroller Unit (MCU) for real-time, high-precision processing

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Parameter Value Product Range EOCR (Electronic OverCurrent Relay) Product Type Electronic Motor Protection Relay / Overcurrent Relay Product Code / Model EOCRSSD-05DM7 (often written as EOCR-SSD-05DM7) Current Setting Range 05 type: 0.5 ~ 6 A Control Supply Voltage (Us) 220V AC (The "M7" suffix typically indicates 220V AC) Supply Frequency 50 / 60 Hz Protection Functions Overcurrent, Phase Loss (Open Phase), Locked Rotor (Stall) Time Settings Start Delay (D-Time): 1 - 30 seconds Trip Delay (O-Time): 0.5 - 10 seconds (adjustable) Trip Characteristics Definite Time Display 7-segment LED (shows current and fault cause) Output Contacts 2-SPST (1a1b, one NO and one NC) Rating: 3A / 250 V AC (resistive load) Reset Mode Manual (front panel) / Electric (remote) Phase Loss Trip Time < 3 seconds Locked Rotor Trip Time 0.5 seconds after D-Time (when current > 3x OC setting) Mounting 35 mm DIN Rail or Panel Mounting Operating Temperature -20 °C to +60 °C Storage Temperature -30 °C to +80 °C Insulation Resistance > 10 MΩ at 500 V DC (case to circuits) Dielectric Strength 2000 V AC, 60 Hz, 1 min (case to circuits) Approvals / Standards CE, UL, CSA, CCC Note on Status This model (EOCRSSD-05DM7) is discontinued and has been upgraded, typically to EOCRSSD-05S