3WT8121-7UG04-5AB1-ZA01F12

Selling Points

• 1Advanced protection functions including overload, short-time delay short-circuit, and instantaneous short-circuit trips.
• 2High reliability with electronic trip units (ETU) and modular design for easy maintenance.
• 3Safety features include ground-fault tripping, neutral conductor protection, and mechanical reclosing lockout.
• 4User-friendly interface with LCD display, LEDs for tripping causes, and query/test buttons.
• 5Versatile design suitable for applications from 400 A to 4000 A with breaking capacity up to 66 kA.