Schneider Electric 03782140153 Three Phase Contactor

The Schneider Electric Telemecanique 03782140153 three‑phase electromagnetic contactor with LA1‑DN20 auxiliary contact block delivers reliable motor control and power switching for industrial loads up to 600 VAC. This 3‑pole device provides three normally open main contacts and, via the LA1‑DN20 block, two normally open auxiliary contacts for control circuits, all designed for panel‑mount installation with screw clamp terminals. Rated at 40 A, it suits motor starters, conveyors, pumps, compressors, HVAC equipment, packaging machinery, and general manufacturing equipment where dependable load switching and auxiliary control are required. The AC coil version is available with coil voltage varying by model, and it complies with IEC 60947, UL Listed, and CSA Certified (series dependent). Common replacements include Schneider Electric LC1D40 Contactor, Allen‑Bradley 100-C43, and Siemens 3RT2036, providing recognized interchange options for upgrades or retrofits.