About this product

Lauritz Knudsen Type REO electronic overload relays are current-transformer based electronic motor protection relays offering overload, single phasing, phase unbalance and locked rotor protection, with trip indication and selectable trip class 10A, 10, 20 or 30 as per IEC 60947-4-1. REO 1.1 mounts directly on MO 9-45 contactors; REO 4 is separately mounted for larger ratings. The G variants (REO 1.1G and REO 4G) add in-built earth fault protection. Conforms to IS/IEC 60947-4-1 and IEC 60947-4-1.