Schneider Electric LC1D129H7 Three Phase Contactor

The Schneider Electric TeSys D LC1D129H7 three-pole IEC contactor switches three-phase motors and other loads in industrial motor control and power switching systems, rated for 12 A (AC-3) up to 600 V AC with a 110 V AC, 50 Hz control coil. It includes a built-in auxiliary contact (1 NO + 1 NC), supports AC-3 and AC-4 utilization categories, and operates on 50/60 Hz mains; terminals are screw clamp type and mounting is available on DIN rail or panel, with IP20 protection when installed in a suitable enclosure. Verified standards include IEC 60947-4-1, UL Listed, CSA Certified, and CE Marked, and operating temperature ranges from -5°C to +60°C. This contactor is commonly used in MCCs, conveyors, pumps, compressors, HVAC equipment, packaging machinery, and automated production lines where reliable motor switching and frequent load cycling are required. Common replacements include Schneider Electric LC1D12F7, Siemens 3RT2015, and Allen-Bradley 100-C12F10 IEC contactors.