SCHNEIDER ELECTRIC LRD07 034677

Schneider Electric LRD07 TeSys Thermal Overload Relay

Description

The Schneider Electric LRD07 is a differential thermal overload relay from the TeSys LRD range, engineered for reliable motor protection. It is designed for direct mounting on TeSys D contactors, providing a compact and efficient motor starter solution. With an adjustable current setting range of 1.6A to 2.5A, it protects motors from overloads, phase failures, and prolonged starting times. This relay features manual/automatic reset and a trip indicator for easy diagnostics.

Specifications

• Manufacturer: Schneider Electric
• Product Range: TeSys LRD
• Model: LRD07
• Part Number: 034677
• Thermal Setting Range: 1.6 to 2.5 A
• Trip Class: Class 10A conforming to IEC 60947-4-1
• Rated Insulation Voltage [Ui]: 690V AC (Power circuit)
• Mounting: Direct on contactor (LC1D09 to LC1D38), Plate, or Rail
• Auxiliary Contacts: 1 NO + 1 NC

Label Info

• LRD07
• 1.6 – 2.5A
• TeSys – 034677
• EAN: 3389110346770

Application

The LRD07 is primarily used in industrial automation and control systems for the protection of three-phase AC motors. It is suitable for applications such as conveyor belts, pumps, fans, and small machine tools where reliable overload protection is critical.

Country of Origin

This product is made in France.

CO2 Impact

By purchasing this pre-owned component, you are contributing to a circular economy and helping to avoid 5.0 kg of CO2 emissions that would be generated from manufacturing a new one.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What contactors is the LRD07 compatible with?

The LRD07 is designed for direct mounting on Schneider Electric TeSys D contactors, specifically models LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, and LC1D38.

What is the function of the blue and red buttons on the LRD07?

The red button is the ‘Stop’ button, which manually trips the relay and opens the NC (Normally Closed) contact. The blue button is the ‘Reset’ button, used to reset the relay after a trip has occurred. It can be configured for manual or automatic reset.

What does ‘Trip Class 10A’ mean for this relay?

Trip Class 10A indicates that the relay will trip within 10 seconds when the motor is drawing 7.2 times its full-load ampere setting. This class is suitable for standard motor starting applications where the startup time is relatively short.

Last Update: March 13, 2026

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