Protecting AC circuits and motors from common electrical faults, the Schneider Electric LRD340 is a thermal overload relay designed for robust industrial applications. This relay is engineered to safeguard against overloads, phase failure, and extended motor starting times, ensuring operational continuity and equipment longevity. Its adjustable thermal setting range allows for precise calibration to match specific motor requirements.

Technical details

• Product Type: Thermal Overload Relay
• Series: LRD (TeSys)
• Adjustable Current Setting Range: 30 A - 40 A
• Trip Class: Class 10
• Terminal Type: Screw Clamp
• Phase Failure Sensitivity: Yes
• Reset Type: Manual/Automatic (configurable)
• Compatible Contactors: Schneider Electric LC1D40A, LC1D65A

Applications & compatibility

The LRD340 is commonly employed in motor control circuits for a wide array of industrial machinery. Its compatibility with specific Schneider Electric contactors makes it a suitable component for motor starter assemblies in applications such as conveyor systems, pump controls, fan drives, and general machine tool applications where precise motor protection is critical.

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 LRD340 or contact our technical team for cross-reference assistance with compatible TeSys components.