3WL1120-3FB76-4GA4-ZF12F37R21T40

Selling Points

• 1Designed to handle currents up to 6300 A (AC) and 4000 A (DC), ensuring reliable operation in demanding electrical installations.
• 2Three sizes cover a wide performance range from 630 A to 6300 A, making it suitable for various applications.
• 3Equipped with ETU45B or ETU76B Electronic Trip Units for coordinated communication on PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
• 4Components like auxiliary releases, motorized operating mechanisms, and Electronic Trip Units can be easily exchanged or retrofitted.
• 5Includes a wide range of accessories such as ground-fault modules, rating plugs, and current transformers for enhanced functionality.