Telemecanique LRD-12 Three-Phase Thermal Overload Relay

The Telemecanique LRD-12 Three-Phase Thermal Overload Relay (LRD12) is a 3-pole motor protection device designed to guard three-phase motors against overload and phase‑loss conditions when used with TeSys D contactors. It provides adjustable overload protection with a current range of 5.5–8 A and Class 10A tripping characteristics, is rated for 690 VAC (600 VAC UL/CSA), and includes 1 normally open and 1 normally closed auxiliary contact; mounting options include Direct Contactor, DIN rail, or panel, with screw clamp terminals. Compatible TeSys D LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, and LC1D38 contactors are supported, and the relay operates from -20°C to +60°C, with OEM Direct Replacement as a replacement option. This relay is commonly installed in motor control centers, conveyors, pumps, compressors, fans, HVAC equipment, and manufacturing machinery to deliver dependable motor protection and help maximize equipment uptime and extend motor service life.