OPIS PRODUKTU
SCHNEIDER ELECTRIC LR9D32 - Electronic Thermal Overload Relay
This SCHNEIDER ELECTRIC TeSys LR9D series electronic overload relay provides precise thermal protection for AC motors in industrial control applications. Utilizing advanced electronic sensing, it offers a wide current adjustment range and high accuracy for safeguarding three-phase and single-phase motors against overloads and phase failure, critical for maintaining operational continuity and equipment longevity. It integrates seamlessly into motor control circuits, typically mounted directly to TeSys D contactors.
Technical Specifications:
- SERIES/FAMILY: TeSys LR9D
- COMPONENT TYPE: Electronic Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 17 - 32 A
- OPERATIONAL VOLTAGE (PROTECTED CIRCUIT): Up to 690 VAC
- AUXILIARY CONTACT CONFIGURATION: 1 NO + 1 NC
- AUXILIARY CONTACT RATING: 690 VAC, 250 VDC (typical maximums)
- PROTECTION TYPE: Thermal overload, Phase failure, Phase imbalance
- MECHANICAL/PHYSICAL:
- RESET FUNCTION: Manual or Automatic
- MOUNTING: Direct on TeSys D contactor (e.g., LC1D40A to LC1D65A) or standalone with adapter
- FORM FACTOR: Compact, modular design for integration into motor starters
- INTERFACE/CONTROL:
- INDICATORS: Trip indication, operational status
- CONTROL INTERFACE: Auxiliary contacts for signaling and control circuit integration
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Front face)
- OPERATING TEMPERATURE: -20 to +60 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: SCHNEIDER ELECTRIC TeSys D series (e.g., LC1D40A, LC1D50A, LC1D65A)
- TARGET APPLICATIONS: Motor protection in industrial machinery, pumping systems, HVAC, conveyor systems, and general industrial automation.
