




About this product
The LR2-D1321 18A Thermal Overload Relay is a crucial safety device designed to protect electric motors from damage caused by overcurrent and phase loss. Its primary function is to detect abnormal operating conditions and automatically trip, disconnecting power to the motor before irreversible damage occurs. Key features include a robust construction with a rated insulation voltage of 500V and a rated frequency of 50-60Hz, ensuring reliable performance in demanding industrial environments. This relay is equipped with one pair of normally open (NO) and normally closed (NC) contacts, providing versatile control and signaling capabilities with excellent electrical insulation. Constructed from durable materials, it offers high quality and a dependable finish suitable for long-term industrial use. While specific size ranges and customisation options are not detailed, its standard design makes it a widely applicable component. Typical applications include safeguarding motors in manufacturing plants, HVAC systems, pumps, and conveyor belts across various industries. This product is ideal for importers, wholesalers, and end-user industries seeking reliable motor protection solutions. Its adherence to general electrical safety principles makes it suitable for international trade buyers looking for dependable and widely compatible electrical components.







