Schneider Electric LRD Thermal Overload Relay 1 NO/1 NC 37A, 50 A F.L.C, 50A Contact Rating, 22 kW, 690V 3 Phase LRD350

Schneider Electric LRD350 Thermal Overload Relay 1 NO/1 NC, 37A, 50 A F.L.C, 50A Contact Rating, 22 kW, 690V 3 Phase is engineered for efficient motor protection in industrial automation and electrical control systems. This relay acts as a safeguard by preventing motor damage caused by thermal overload, ensuring operational reliability and safety.

It features an under contactor mounting style that allows for straightforward integration into existing control panels. The screw terminal type connection provides secure wiring to reduce risks of disconnection or faults. With an adjustable current range from 37 to 50 amperes, it suits motors rated up to 22 kW at 690 volts, three-phase supply.

The relay is also equipped with one normally open (NO) and one normally closed (NC) contact, supporting versatile control configurations. Its push button reset method enables quick recovery from faults. This product complies with rigorous industry standards such as EN/IEC 60947 and UL 60947 series, assuring safety and high performance.

Designed for operating temperatures between -20°C and 60°C, the relay maintains stable function across diverse environments. It is compatible with Schneider Electric LC1D65A, LC1D50A, and LC1D40A contactors, making it adaptable for various motor control solutions.

Designed for a contact current rating of 50A to protect motors from thermal overload. Features an under contactor mounting style for easy and secure installation. Screw terminal connections ensure stable and reliable wiring.

Adjustable current range from 37 to 50 amperes to suit different motor ratings. Compatible with LC1D65A, LC1D50A, LC1D40A contactors for versatile applications. Offers a power rating of 22 kW at 690 volts suitable for three-phase motors.

Includes push button reset method for quick and safe resetting. Meets international standards including EN/IEC 60947-4-1 and UL 60947-5-1 for quality and safety. Operating temperature range from -20°C to 60°C for reliable performance under varied conditions.

Equipped with 1 normally open and 1 normally closed auxiliary contacts. Compact dimensions with 55mm width, 70mm length, and 123mm depth support space-efficient installation.

This Thermal Overload Relay is suitable for industrial motor protection applications including automation systems, manufacturing plants, HVAC installations, and general electrical motor control systems. It ensures durability and operational safety where motor thermal protection is crucial.

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