3WT8121-7UG44-5AB1-ZF05F12

Selling Points

• 1Equipped with a door sealing frame and IP55 protection, ensuring maximum safety in local operation.
• 2Includes signaling switches for overload and short-circuit tripping with mechanical reclosing lockout.
• 3Features an electronic trip unit with LSI protection, LCD display, and LEDs for tripping causes.
• 4Allows for easy replacement or retrofitting of components like auxiliary releases and motorized operating mechanisms.
• 5Supports both fixed-mounted and withdrawable versions, with flexible infeed supply from above or below.