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EOCR-DZT

The Schneider Electric EOCR-DZT series is a compact, MCU-based electronic motor protection relay featuring integrated ground fault protection with terminal block wiring. 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-DZT Protection Functions Overcurrent, Phase Loss, Reverse Phase, Unbalance, Locked Rotor, Ground Fault Current Setting Range (Is) 05 Type: 0.5 ~ 6 A (using external CTs) Current Extension Up to 600 A (using external CTs with 5A secondary) Ground Fault Setting (Δn) 05 Type: 0.05 ~ 2 A Control Voltage Options B: 24 VAC/DC F7 / 110: 110 VAC (85-150 VAC) M7 / 220: 220 VAC (180-260 VAC) Contact Configuration 2-SPST (1a + 1b) Contact Type (Operation) R-type: Contacts remain in normal state when control power is applied N-type: Contacts reverse state when control power is applied (fail-safe) Contact Rating 3A / 250V AC (Resistive load) Trip Time Setting (O-TIME) 0.2 ~ 15 seconds (Definite time) Start Delay (D-TIME) Automatically calculated: Max. 30 sec or 60 sec Trip Time Accuracy Current: ±10% Time: ±10% Mounting Type Panel mount or 35mm DIN rail Wiring Method DZT: Terminal type (requires external CTs) Operating Temperature -20°C to +60°C Insulation Voltage (Ui) 600 VAC Dimensions (WxHxD) Approx. 90 mm x 40 mm x 91 mm Weight Approx. 0.163 kg Protection Class IP20 (Enclosure)