Schneider Electric Thermal Overload Relay 1 NO + 1 NC, 2.4 → 4 A F.L.C, 5 A Contact Rating, TeSys

TeSys LRD thermal overload relay, 4A/690V, thermal setting range 2.5-4A, tripping class 20, for protection of 3-phase motors 1.1-1.5kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by screw clamp terminals, it connects directly to the bottom terminals of 3-pole contactors LC1D09-D38. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD7B205 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine), Green Premium compliant (RoHs/Reach).

The Schneider Electric LRD thermal overload relay to be used with a TeSys D contactor. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Temperature compensated for a good accuracy of the protection.

Light and compact
Motor protection