3WT8121-5UG40-0AA1-ZA04U20

Key Features

• 1Ensure consistent performance with advanced electronic trip units and robust mechanical components. 2、Offer adjustable overload, short-time, and instantaneous short-circuit protection. 3、Feature an intuitive control panel with clear status and stored-energy indicators. 4、Allow easy replacement of auxiliary releases, motorized mechanisms, and current transformers. 5、Include door sealing frame, mechanical reclosing lockout, and undervoltage release for safety.