Part of the Schneider Electric TeSys LRD series, this thermal overload relay is engineered for robust motor protection in industrial environments. The LRD3355A66 is designed to safeguard electrical circuits against overcurrent conditions, preventing damage to motors and associated equipment. Its construction within the TeSys family signifies a commitment to reliable and efficient electrical component solutions.

Technical details

• Series: TeSys LRD
• Thermal Protection Adjustment Range: 30 to 40 Amperes
• Mounting Type: Designed for direct mounting onto compatible TeSys contactors (verify mounting compatibility with manufacturer datasheet).
• Reset Type: Manual and Automatic reset options available (verify specific model configuration).
• Phase Loss Sensitivity: Built-in phase loss sensitivity for enhanced motor protection.
• Auxiliary Contacts: Typically includes auxiliary contacts for signaling (e.g., 1 NO + 1 NC, verify specific configuration).
• Operating Temperature Range: Suitable for operation within standard industrial temperature ranges (verify datasheet for precise limits).
• Insulation Voltage: High insulation voltage rating for safe operation in demanding electrical systems (verify datasheet for specific rating).

Applications & compatibility

The Schneider LRD3355A66 thermal overload relay is commonly employed in motor control applications across various industries, including manufacturing, material handling, and water treatment. It is designed to integrate seamlessly with TeSys contactors for comprehensive motor starter assemblies, protecting motors in applications such as conveyor systems, pumps, fans, and machine tools.

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 LRD3355A66 or contact our technical team for cross-reference assistance with compatible TeSys components.