LRD3355 | TeSys LRD Thermal Overload Relays – 30…40 A – Class 10A – Schneider Electric

Product Overview

The LRD3355 is a thermal overload relay from Schneider Electric’s TeSys LRD series, designed to protect motors from overheating and overcurrent conditions. It is suitable for applications with a current range of 30 to 40 A and features a class 10A tripping characteristic, ensuring reliable motor protection.

Key Features

• Current Range: 30…40 A
• Tripping Class: Class 10A
• Mounting: Screw mounting
• Ambient Temperature: Operates reliably in temperatures up to 60°C
• Standards Compliance: Complies with IEC/EN 60947-4-1 standards
• Adjustable Settings: Allows for precise adjustment of the current setting to match motor requirements
• Manual/Auto Reset: Offers both manual and automatic reset options for flexibility in operation
• Compatibility: Compatible with TeSys D contactors for seamless integration
• LED Indicators: Built-in LED indicators for easy monitoring of relay status
• Durability: Robust construction ensures long-lasting performance in demanding environments

Applications

The LRD3355 thermal overload relay is ideal for use in various industrial and commercial applications, including:

• Motor protection in HVAC systems
• Industrial machinery
• Pumps and compressors
• Conveyor systems
• Material handling equipment

Technical Specifications

Warranty and Support

Schneider Electric offers a standard warranty on the LRD3355 thermal overload relay. For additional support, customers can contact Schneider Electric’s customer service or visit their official website for technical documentation and resources.

Conclusion

The LRD3355 thermal overload relay from Schneider Electric’s TeSys LRD series is a reliable and efficient solution for motor protection in a wide range of applications. With its adjustable settings, robust construction, and compliance with international standards, it ensures optimal performance and safety for your motor-driven systems.