The Schneider LRD3503 is a TeSys Deca thermal overload relay engineered for robust motor protection in industrial automation environments. This differential thermal overload relay is designed to safeguard electric motors against overcurrent conditions, ensuring operational continuity and preventing costly damage. Its application is critical in systems requiring reliable and precise motor safeguarding.

Technical details

• Series: TeSys Deca
• Type: Differential Thermal Overload Relay
• Thermal Protection Adjustment Range: 37 A to 50 A
• Tripping Class: 10A
• Mounting Type: Direct mount or separate mounting with accessory kit
• Reset Method: Manual or automatic reset
• Phase Loss Sensitivity: Yes
• Temperature Compensation: Built-in

Applications & compatibility

This thermal overload relay is commonly integrated into motor control centers and individual motor starter assemblies for a wide range of industrial machinery. It is suitable for protecting motors in applications such as conveyor systems, pumps, fans, machine tools, and packaging equipment where precise thermal management is essential for longevity and performance.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider LRD3503 or contact our technical team for cross-reference assistance with compatible TeSys components.