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Schneider Electric LR3D3563 - Thermal Overload Relay 23-32A (Class 10)

Schneider Electric
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Schneider Electric LR3D3563 is a thermal overload relay designed for protecting motors against overload, phase failure, and phase imbalance. This Class 10 relay supports a current rating range of 23 to 32 Amperes and operates with a maximum coil voltage of 690 Volts AC, featuring a compact construction with a weight of 1.19 lb and dimensions suitable for direct mounting on TeSys D contactors. It complies with multiple international standards including EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, GB/T 14048.4, and GB/T 14048.5. Typical industrial applications include motor protection in conveyors, pumps, fans, and compressors within manufacturing and process automation environments.

Key Features & Specifications
  • Type: Thermal overload relay, Class 10, bimetallic operation
  • Voltage Rating: 690 V AC
  • Current Rating: 23 to 32 A
  • Dimensions: Compact for TeSys D contactor mounting
  • Standards: EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, GB/T 14048.4, GB/T 14048.5
  • Applications: Motor protection for conveyors, pumps, fans, compressors
  • Switch Type: Thermal overload relay
  • Configuration: 3-pole
  • Coil Voltage Maximum: 690 V AC
  • Temp Rating: -20 to 60 °C
  • Shipping Dimensions: Standard industrial packaging
  • Phase: 3-phase
  • Voltage: 690 V AC
  • Amperage: 23 to 32 A
  • AIC rating: Not applicable (overload relay)
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload, phase failure, phase imbalance
  • Functions: Motor protection
  • Frame Size: TeSys D
  • Trip Type: Thermal (bimetallic)
  • Panel Type: Not applicable (direct mount)
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: 690 V AC
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Class 10
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Direct on contactor
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: 1 NO + 1 NC
  • CPT: Not applicable
  • Full Load Amps: 23 to 32 A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 32 A
  • Full Load Amp Minimum: 23 A
  • Enclosure: Open style
  • Relay Style: Thermal overload
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 32 A
  • Amperage Minimum: 23 A
  • Nema Rating: Not applicable
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA, IEC, GB
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, GB/T 14048.4, GB/T 14048.5
  • Compatible Frames: TeSys D contactors
  • Installation Type: Direct mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 23 to 32 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 60 °C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 60648533583
  • GTIN: 03606485335834