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EOCRDZ-05NF7

The Schneider Electric EOCRDZ-05NF7 is a compact, MCU-based electronic motor protection relay from the EOCR-DZ series. It is designed to provide comprehensive protection for three-phase AC motors against various electrical faults.

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Technical Parameters Parameter Value / Range Product Series EOCR-DZ Model EOCRDZ-05NF7 Protection Functions Overcurrent, Phase Loss, Reverse Phase, Unbalance, Locked Rotor, Ground Fault Current Setting Range (Is) 0.5 ~ 6 A Ground Fault Setting (Gs) 0.05 ~ 0.8 A Control Voltage (F7) 110 VAC (85-150 VAC, 50/60Hz) Contact Type (N-Type) 2-SPST (1a + 1b) - Fail-safe configuration Contact Operation N-type: Contacts reverse state when control power is applied (95-96 open, 97-98 closed) Contact Rating 3A / 250V AC (Resistive load) Trip Time Setting (O-TIME) 0.2 ~ 15 seconds (Definite time) Start Delay (D-TIME) Automatically calculated (up to 60 sec) Ground Fault Trip Time ≤ 0.5 sec Phase Loss Trip Time ≤ 3 sec Phase Unbalance Trip Time ≤ 8 sec Reverse Phase Trip Time 0.1 ~ 0.3 sec Trip Time Accuracy Within ±10% Mounting Type Panel Mount or 35mm DIN rail Wiring Method Through-hole type (Window) for main conductors Dimensions (WxHxD) 90 mm x 40 mm x 91 mm Weight Approx. 0.164 kg Operating Temperature -20°C to +60°C Insulation Voltage (Ui) 600 VAC Protection Class IP20 (Enclosure)