3WT8121-6UG04-5AB1-ZA01A30

Selling Points

• 1Designed with electronic trip units (ETU) for outstanding performance and protection against overloads and short circuits.
• 2Covers a broad range of applications from 400 A to 4000 A with a breaking capacity up to 66 kA at 690 V.
• 3Equipped with a door sealing frame for high protection, mechanical reclosing lockout after overload or short-circuit tripping, and signaling switches for overload and short-circuit tripping.
• 4Features an unambiguous ON-OFF indicator with auxiliary switches for signaling and a ready-to-close indicator with signaling switch as a safety standard.
• 5Allows for easy replacement or retrofitting of components such as auxiliary releases, motorized operating mechanisms, and current transformers to adapt to changing requirements.