Electrical Data Product Type: Electronic overload relay with digital display 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 "A" variant) Power Consumption: < 10 VA Current Settings Current Range: Adjustable wide range 10-120 A (typical for "W" variant) Overload Setting: Adjustable via keypad with digital display Trip Class: Selectable (typically Class 5, 10, 15, 20, 30, 40) Phase Loss Sensitivity: Trip within 3 seconds (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 Stall Protection: For locked rotor conditions Short Circuit Protection: Instantaneous trip Current History: Records fault current values for diagnostics Pre-Alarm: Adjustable warning before trip Display & Interface Display Type: Large digital LED or LCD display Display Indications: Current per phase (A), voltage (optional), fault type, trip status, settings, historical data Setting Method: Keypad with menu navigation Trip Indication: Specific fault type displayed with code LED Indicators: Power (green), trip (red), alarm (yellow), communication (green flashing) Inputs/Outputs Trip Relay: 2 SPDT relays (250 V AC, 5 A typical) Alarm Relay: 1 SPDT (for pre-alarm indication) Digital Inputs: 2 configurable (remote reset, external fault) Analog Output: 4-20 mA (isolated, for remote current monitoring) Communication: Modbus RTU (RS-485) with selectable baud rate Reset Modes Manual Reset: Via push button (local) Auto Reset: Selectable via setting (with adjustable delay 0.5-60 seconds) Remote Reset: Via digital input or communication Mechanical Mounting Mode: Direct mounting with contactor or DIN rail mount (35 mm) Compatible Contactors: Specific TeSys D, TeSys F, or similar series contactors Terminal Type: Screw terminals or spring terminals (depending on variant) Wire Size (Control): 0.5...4 mm² (AWG 20-12) Wire Size (Power): Up to 35 mm² (AWG 2) depending on current rating Tightening Torque: According to terminal specifications Dimensions (W x H x D): Approximately 80 mm x 110 mm x 130 mm (typical) Net Weight: Approximately 0.8 kg Environmental Degree of Protection (IP): IP20 (enclosure) / IP40 (front panel) Operating Temperature: -25...70 °C Storage Temperature: -40...85 °C Relative Humidity: 5...95% (non-condensing) Vibration Resistance: 1 g (10-150 Hz) Shock Resistance: 15 g (11 ms) Altitude: Up to 3000 m with derating Pollution Degree: 3 (industrial environment) Certifications Standards: IEC 60947-4-1, IEC 60947-5-1, UL 508, CSA C22.2 No. 14 Certifications: CE, UL, cUL, CCC, EAC Marine Certifications: ABS, BV, DNV-GL, LR (depending on variant) RoHS Compliance: Yes REACH Compliance: Yes