The Schneider 3506, a component of the TeSys LRD series, functions as a differential thermal overload relay designed for robust motor protection. This relay is engineered to integrate with TeSys D contactors, providing essential safeguarding for electric motors in industrial environments. Its primary role is to detect and respond to motor overloads, preventing damage and extending equipment lifespan.

Technical details

• Series: TeSys LRD
• Type: Differential Thermal Overload Relay
• Motor Protection Capability: Designed for motors up to 150A (Note: Specific current rating requires verification against manufacturer datasheet for precise range).
• Reset Method: Manual and automatic reset options available (verify specific model configuration).
• Phase Loss Sensitivity: Incorporates phase loss detection to prevent motor damage during unbalanced power conditions.
• Temperature Compensation: Features built-in temperature compensation to ensure accurate tripping across a range of ambient temperatures.
• Mounting: Designed for direct mounting onto compatible TeSys D contactors.
• Trip Class: Typically Class 10, 20, or 30 (verify specific model designation).

Applications & compatibility

This Schneider 3506 thermal overload relay is commonly employed in applications requiring reliable motor protection, such as on packaging machinery, conveyor systems, pump drives, and HVAC equipment. Its compatibility with TeSys D contactors makes it a suitable choice for systems utilizing this established control component family.

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 3506 or contact our technical team for cross-reference assistance with compatible TeSys components.