Technical Parameters (Specifications) Note: Based on the part number breakdown: EOCR: Electronic OverCurrent Relay DZ: Series designation (likely "Deluxe" or "Digital" series with advanced features) 60: Current rating (60 A frame size) R: Mounting type (R = Direct mounting with contactor) M: Control voltage (M = 100-240V AC/DC typical) 7: Contact configuration Electrical Data Product Type: Electronic overload relay Rated Insulation Voltage: 690 V AC maximum Rated Operational Voltage: Up to 690 V AC (three-phase) Frequency: 50/60 Hz Control Supply Voltage: 100...240 V AC/DC (typical for "M" variant) Current Settings Current Range: Adjustable within 60 A frame (typical ranges: 30-60 A or 40-60 A - verify exact range) Overload Setting: Adjustable via dial or keypad Trip Class: Selectable (typically Class 5, 10, 15, 20, 30) Phase Loss Sensitivity: < 30% of rated current (typical) Phase Imbalance Protection: Adjustable (typically 5-50%) Ground Fault Protection: Adjustable (typically 0.03-10 A) Protection Functions Overload Protection: Thermal model with selectable trip curves Phase Loss Protection: Instantaneous trip upon phase failure Phase Reversal Protection: Detects incorrect phase sequence Phase Imbalance Protection: Adjustable trip level Ground Fault Protection: Residual current detection Undercurrent Protection: For load loss detection (pumps, conveyors) Jam Protection: For sudden overload conditions Short Circuit Protection: Instantaneous trip Display & Interface Display Type: Digital LCD or LED display Indications: Current reading, fault type, trip status, settings Setting Method: Keypad or DIP switches Trip Indication: Specific fault type displayed Outputs Trip Relay: 2 SPDT relays (250 V AC, 5 A typical) Alarm Relay: Separate for pre-alarm indication Analog Output: 4-20 mA (optional, for remote current monitoring) Communication (Optional) Communication Protocols: Modbus RTU (RS-485) available on some variants Baud Rate: 9600...38400 bps (configurable) Mechanical Mounting Mode: Direct mounting with contactor (or separate DIN rail mounting with adapter) Compatible Contactors: Specific TeSys D or similar series contactors (matching frame size) Terminal Type: Screw terminals (up to 10 mm² wire) Dimensions (W x H x D): Approximately 70 mm x 100 mm x 120 mm (typical) Net Weight: Approximately 0.6 kg Environmental Degree of Protection (IP): IP20 (enclosure) / IP40 (front panel) Operating Temperature: -20...70 °C Storage Temperature: -30...80 °C Relative Humidity: 5...95% (non-condensing) Altitude: Up to 2000 m Certifications Standards: IEC 60947-4-1, UL 508, CSA C22.2 Certifications: CE, UL, cUL, CCC, EAC (depending on variant) RoHS Compliance: Yes