3WT8121-7UN34-5AB1-ZF05F12

Key Features

• 1Equip with LSI protection, an LCD display, and LEDs for precise fault detection. 2、Replace or retrofit electronic trip units and current transformers easily. 3、Feature an IP55 door sealing frame and mechanical reclosing lockout. 4、Enhance safety with clear ON-OFF indicators and ready-to-close signals. 5、Choose fixed or withdrawable versions with guide rails and locking mechanisms.