TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A

TeSys LRK thermal overload relay, 5.5A/690V, thermal setting range 3.7-5.5A, tripping class 10A, for protection of 3-phase motors 2.2kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test slide switch for simulation of a tripping, reset/stop button, 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 LC1K06-K16. Mounting on DIN rail, separated from the contactor, with use of a terminal block LA7K0064 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHs/Reach).

Product Highlights

• Tesys K thermal overload relays are designed to protect a.c. circuits and motors against overloads.
• Simple to select and install at optimized budget
• The range delivers strong performance for its compact size and promises seamless integration in all applications.
• Widely used for industry, infrastructure and building applications.
• Designed for simple control systems

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