The TA25D4S2504TPE is a low-voltage power 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 power switch is suitable for operation in the usage category AC-33B. The rated current is 250 A at 60 °C, with a 250 A frame size. On the front, there is a built-in display module that can be used for local control and settings via rotary/dip switches. This switch features 3 contact positions on the front with mechanical and electrical indication. It can be mounted on a DIN rail or panel and positioned in the power distribution cabinet. There are also some optional accessories available for various applications. This 4-pole version measures 370 mm (width) x 341 mm (height) x 185.8 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, and emergency lighting.