3WT8121-5UA40-0AA1

Selling Points

• 1Advanced protection functions including overload, short-time delay short-circuit, and instantaneous short-circuit protection.
• 2Modular design allows for easy replacement or retrofitting of components such as electronic trip units and current transformers.
• 3High reliability with a high degree of protection and mechanical reclosing lockout after overload or short-circuit tripping.
• 4User-friendly operation with unambiguous ON-OFF indicators and ready-to-close indicators for safety.
• 5Compatible with various operating mechanisms including manual, mechanical, and motorized options for flexibility in operation.