Schneider Electric TeSys LRD08 Thermal Overload Relay

Description

The Schneider Electric LRD08 is a differential thermal overload relay from the trusted TeSys LRD range. It is engineered to provide precise and reliable protection for motors against overloads, phase failure, and phase imbalance. With an adjustable thermal setting range of 2.5 to 4 A, it is suitable for a variety of industrial applications requiring robust motor control and safety.

Specifications

• Manufacturer: Schneider Electric
• Model: LRD08
• Part Number: 034678
• Product Range: TeSys LRD
• Thermal Setting Range: 2.5 to 4 A
• Rated Insulation Voltage (Ui): 690V AC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Trip Class: Class 10A conforming to IEC 60947-4-1
• Mounting Support: Direct mounting on contactor or panel mounting with adapter
• Auxiliary Contacts: 1 NO + 1 NC

Label Info

• Brand: Schneider Electric / Telemecanique
• Model No: LRD08
• Range: 2.5 - 4A
• Standard: IEC/EN 60947-4-1

Application

The LRD08 is primarily used in industrial automation and control systems for motor protection. It is compatible with TeSys D contactors (LC1D09 to LC1D38) and is ideal for applications such as conveyor systems, pumps, fans, and other machinery where motor protection is critical.

Country of Origin

This product is proudly Made in France, ensuring high-quality manufacturing standards.

CO2 Impact

Opting for this component helps avoid the emission of approximately 6.0 kg of CO2 compared to manufacturing a new one. This environmental saving is equivalent to the carbon captured by a tree over several months.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The LRD08 is designed for direct mounting on Schneider Electric TeSys D contactors, specifically models from LC1D09 to LC1D38.

The thermal current is set using the blue dial on the front of the unit. You can adjust it within the 2.5 to 4 Ampere range to match your motor's full load ampere (FLA) rating.

Trip Class 10A means the relay will trip within 10 seconds when the current reaches 7.2 times the set current value. This class is suitable for standard motor starting conditions.

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Last Update: Friday, March 13, 2026