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Telemecanique LR2-D3357 Thermal Overload Relay
Telemecanique LR2-D3357 Thermal Overload Relay
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Description:
The Telemecanique LR2-D3357 Thermal Overload Relay provides adjustable motor protection with phase failure detection for three‑phase motors in industrial control panels. It features a 37 to 50 A current adjustment range, 3 poles, and a Class 10A relay, and mounts directly to TeSys D (LC1D) contactors for a compact motor starter solution. Designed for industrial motor control systems, it is commonly used with conveyors, pumps, compressors, machine tools, and HVAC equipment requiring reliable overload protection. Common replacements include Schneider Electric LRD3357 Thermal Overload Relay, ABB TA75DU-50, and Siemens 3RU1146-4GB0.
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