OVERLOAD RELAY

• · TeSys LR9D electronic overload relay, 100A/1000V, thermal setting range 60-100A, tripping class 20, for protection of 3-phase motors 37-45kW@400V.
• · Differential device with phase failure and load unbalance detection.
• · It provides a thermal adjustement dial, buttons for test, stop and reset, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling.
• · Settings are protected by a transparent cover lockable by sealing.
• · Connection by bolt terminals for bars or cables with lugs, it connects directly to the bottom terminals of 3-pole contactors LC1D115, D150.