Motor protection relay SEL-749M
Schweitzer Engineering Laboratories
Get comprehensive motor protection and SEL-exclusive reporting and trending that save you money in your industrial motor plant and processes. The SEL-749M uses the latest enhancements in the SEL-patented thermal overload model to accurately track the heating effects of operating and cyclic overload currents. The relay offers all basic motor protection features, including short circuit, load loss, load jam, and frequent starting protection as well as imbalance current and phase-reversal protection. Add optional voltage, I/O, and communications capabilities to build the SEL-749M that is just right for your application.
