ACB: SENTRON 3WTPlus Microprocessor based trip unit – 3WT8101-6UA30-0AA2

Product Description

ACB: SENTRON 3WTPlus Microprocessor Based Trip Unit – 3WT8101-6UA30-0AA2

The Siemens 3WT8101-6UA30-0AA2 is an advanced microprocessor-based trip unit used in the SENTRON 3WTPlus Air Circuit Breaker (ACB) system, designed for intelligent protection, monitoring, and control of low-voltage power distribution networks. It is part of Siemens’ modern 3WT intelligent ACB platform, which provides high-performance digital protection and smart energy management capabilities.

This trip unit is engineered to deliver precise protection against overload, short-circuit, and earth fault conditions, ensuring maximum safety and reliability in critical electrical systems. It is commonly used in main LT panels, industrial plants, commercial complexes, data centers, utilities, and infrastructure projects where uninterrupted power supply is essential.

According to Siemens 3WT system architecture, this series integrates a modern electronic platform with dual-chip protection logic, advanced communication capability, and real-time monitoring, supporting digital switchgear applications and intelligent power distribution systems.

The device supports adjustable protection settings, event recording, diagnostics, and LCD-based status display, making it suitable for smart and automated electrical networks requiring high precision and reliability.

🔹 Key Features

• Siemens SENTRON 3WTPlus ACB system
• Part Number: 3WT8101-6UA30-0AA2
• Microprocessor-based electronic trip unit
• Overload, short-circuit & earth fault protection
• Adjustable protection settings for selectivity
• High-precision digital measurement system
• Real-time monitoring and diagnostics
• Event logging and fault recording
• Communication-ready architecture
• Suitable for withdrawable/draw-out ACB systems
• Intelligent LCD-based display support
• High reliability for critical power applications
• Complies with IEC 60947-2 standards