OPIS PRODUKTU
SCHNEIDER ELECTRIC LR97D38B - Electronic Overcurrent Relay
The SCHNEIDER ELECTRIC LR97D38B is an electronic overcurrent relay from the TeSys LR97D series, engineered for advanced thermal protection of three-phase AC motors. It integrates microprocessor-based control to safeguard against overload, phase unbalance, and phase loss conditions, ensuring operational reliability in industrial motor control applications, including pumping, ventilation, and conveyor systems.
Technical Specifications:
- SERIES/FAMILY: TeSys LR97D
- COMPONENT TYPE: Electronic Overcurrent Relay
- ELECTRICAL SPECS: Current Adjustment Range: 23-38 A Control Circuit Voltage: 24V AC/DC Rated Operational Voltage (Ue): Up to 690V AC Rated Insulation Voltage (Ui): 690V AC Rated Impulse Withstand Voltage (Uimp): 6 kV Frequency: 50/60 Hz
- MECHANICAL/PHYSICAL: Form Factor: Modular industrial relay Mounting: Direct on TeSys D contactors (LC1D40A-LC1D80A) or stand-alone with terminal block
- INTERFACE/CONTROL: Auxiliary Contacts: 1 NO + 1 NC Reset Function: Manual or Automatic Status Indication: LED for fault, trip, and operational status
- ENVIRONMENTAL/MOUNTING: IP Rating: IP20 (terminals), IP50 (casing) Operating Temperature: -20 to 60 °C Storage Temperature: -40 to 85 °C Altitude: Up to 2000m without derating
- COMPATIBILITY/APPLICATION: Compatibility: TeSys D contactors (LC1D40A to LC1D80A) Application: Protection of 3-phase AC motors in industrial automation, process control, and power distribution systems
