LRD3353 | TeSys LRD Thermal Overload Relays – 23…32 A – Class 10A – Schneider Electric

Product Overview

The LRD3353 is a thermal overload relay from Schneider Electric’s TeSys LRD series, designed to protect motors from overloads and phase failures. It is suitable for use in a wide range of industrial applications, ensuring reliable motor protection and operational safety.

Key Features

• Current Range: 23…32 A
• Class: 10A
• Mounting: Screw mounting
• Compatibility: Compatible with TeSys D contactors
• Adjustable Settings: Allows for precise adjustment of the current setting to match the motor’s rated current
• Manual/Auto Reset: Offers both manual and automatic reset options for flexibility in operation
• Phase Failure Protection: Provides protection against phase loss, ensuring motor safety
• Ambient Temperature: Operates reliably in ambient temperatures up to 60°C
• Standards Compliance: Complies with international standards such as IEC 60947-4-1, UL 508, and CSA C22.2 No. 14

Technical Specifications

Applications

The LRD3353 thermal overload relay is ideal for use in various industrial applications, including:

• Motor protection in manufacturing plants
• HVAC systems
• Pumps and compressors
• Conveyor systems
• Machine tools

Additional Information

For more detailed technical information, installation guidelines, and safety instructions, please refer to the official Schneider Electric product documentation or contact their customer support.