3WT8121-6GB44-5AF1

Selling Points

• 1Designed with a high degree of protection, including door sealing frames and IP55 covers for safe operation.
• 2Covers a broad range of applications from 400 A to 4000 A with two frame sizes, supporting 3- or 4-pole versions.
• 3Equipped with electronic trip units (ETU) and signaling switches for overload and short-circuit tripping with mechanical reclosing lockout.
• 4Features unambiguous ON-OFF indicators and ready-to-close indicators with signaling switches for enhanced safety.
• 5Allows for the replacement or retrofitting of components like auxiliary releases, motorized operating mechanisms, and current transformers to adapt to changing requirements.