3WT8121-7UG04-5AB1-ZA01F05

Selling Points

• 1Designed with advanced electronic trip units for precise fault detection and reliable operation.
• 2Compatible with various applications from 400 A to 4000 A, with breaking capacity up to 66 kA.
• 3Equipped with ground-fault tripping, thermal memory, and short-time delay short-circuit protection.
• 4Features an LCD display with backlight, LEDs for tripping causes, and a query and test button.
• 5Components can be easily replaced or retrofitted to adapt to changing requirements.