PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LR3D166 - Thermal Overload Relay
The SCHNEIDER ELECTRIC TeSys LR3D166 is a bimetallic thermal overload relay engineered for robust motor protection in industrial control applications. It provides reliable protection against overloads and phase loss, integrating directly with TeSys D contactors to form a compact motor starter solution. This component is critical for maintaining operational integrity in systems such as HVAC, pumping, and conveyor control.
Technical Specifications:
- SERIES/FAMILY: TeSys LR3D
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE: Up to 690V AC
- CURRENT ADJUSTMENT RANGE: 48 - 65 A
- PHASE: 3-Phase
- TRIP CLASS: Class 10A
- AUXILIARY CONTACTS: 1 NO + 1 NC
- MECHANICAL/PHYSICAL:
- PROTECTION TYPE: Overload, Phase Loss
- RESET METHOD: Manual/Automatic
- INTERFACE/CONTROL:
- INDICATORS: Trip indicator
- CONTROL: Test button, Stop button
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Direct mounting under TeSys D contactors (e.g., LC1D80, LC1D95, LC1D115, LC1D150), or standalone with adapter
- OPERATING TEMPERATURE: -20 to 60 °C
- COMPATIBILITY/APPLICATION:
- APPLICATION: Motor protection in industrial control panels, HVAC systems, pumping stations, conveyor systems
- COMPATIBLE CONTACTORS: TeSys D series (LC1D80, LC1D95, LC1D115, LC1D150)