The TA10D3L1004TPE is an automatic transfer switch used in industrial and commercial buildings, data centers, healthcare facilities, and transportation. The rated operating voltage is 400 VAC at 50/60 Hz. This transfer switch is suitable for operation in the AC-33B usage category. It can handle a rated current of 100 A at 60 °C, with a size range of 32-100 A. The front features a built-in LCD display module for status and alarm settings, as well as control via a push button. This switch has 3 switch positions on the front with both mechanical and electrical indicators. It can be mounted on a DIN rail or panel and positioned in an electrical distribution cabinet. There are also optional accessories available for various applications. This 3-pole version measures 306 mm (width) x 145 mm (height) x 94.5 mm (depth). It complies with the IEC 60947-6-1 standard and is certified by CE/CB/CCC. It is suitable for power transmission of safety loads such as fire extinguishing systems, smoke extraction fans, sprinkler pumps, emergency lighting, and more.