Schneider Electric (Telemecanique) LR2 D1305 Thermal Overload Relay

Description

The LR2 D1305 is a differential thermal overload relay from the Telemecanique TeSys D range, designed to protect AC motors. It provides reliable protection against overloads, phase failure, and prolonged starting times. With a setting range of 0.63 to 1 A, it is suitable for small motor applications. This unit is designed for direct mounting onto TeSys D contactors (LC1D09 to LC1D38) for a compact starter solution.

Specifications

• Manufacturer: Schneider Electric (Telemecanique)
• Type: LR2 D1305
• Part Number: 023254
• Thermal Setting Range: 0.63 - 1 A
• Rated Insulation Voltage [Ui]: 690 V AC 50/60 Hz
• Trip Class: Class 10A conforming to IEC 60947-4-1
• Auxiliary Contacts: 1 NO + 1 NC
• Mounting Support: Direct on contactor

Label Info

• Brand: Telemecanique
• Model: LR2 D1305
• Current Range: 0.63...1A

Application

This thermal overload relay is commonly used in industrial automation, HVAC systems, and material handling to protect three-phase motors from thermal damage, ensuring longer operational life and system reliability.

Country of Origin

Made in Indonesia.

CO2 Impact

Opting for this component helps avoid the CO2 emissions associated with new production. This single item saves an estimated 6 kg of CO2, which is comparable to the emissions from a 30 km car journey.

Availability

This is an obsolete item but available from our stock. Order now from PLC2Day for expert support and fast delivery.

FAQ

This relay is designed for direct mounting on Schneider Electric TeSys D contactors, specifically models LC1D09, LC1D12, and LC1D18.

The LR2 D1305 is a Class 10A relay. This means it is designed to trip within 10 seconds when the current reaches 7.2 times the set amperage, which is suitable for standard motor starting conditions.

The reset mode is selected using the blue button on the front face. By pushing and turning the button, you can select between manual (H for 'Hand') and automatic (A for 'Auto') reset modes after a trip event.

Last Update: Friday, March 13, 2026

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