3WT8121-7UN34-5AB1-ZF05F12

Selling Points

• 1Equipped with LSI protection, LCD display, and LEDs for tripping causes, ensuring precise fault detection.
• 2Components like electronic trip units and current transformers can be easily replaced or retrofitted to adapt to changing requirements.
• 3Features a door sealing frame with IP55 protection, mechanical reclosing lockout after overload or short-circuit tripping, and signaling switches for overload and short-circuit tripping.
• 4Unambiguous ON-OFF indicators and ready-to-close indicators with signaling switches enhance operational safety and ease of use.
• 5Available in both fixed-mounted and withdrawable versions with guide rails for easy handling and locking mechanisms to prevent unauthorized movement.