ACB: SENTRON 3WTPlus Microprocessor based trip unit – 3WT8101-6UA34-5BC2

Product Description

ACB: SENTRON 3WTPlus Microprocessor Based Trip Unit – 3WT8101-6UA34-5BC2

The Siemens 3WT8101-6UA34-5BC2 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 digital 3WT intelligent switchgear platform, built for high reliability and smart energy management in critical installations.

This trip unit provides precise and selectable protection against overload, short-circuit, and earth fault conditions, ensuring safe and stable operation of electrical systems. It is widely used in main LT panels, industrial plants, commercial buildings, infrastructure projects, and data centers, where continuous power availability is essential.

According to Siemens 3WT system architecture, the platform features a modern electronic protection system with dual-chip safety logic, communication capability, and real-time monitoring functions, making it suitable for advanced smart grid and digital switchboard applications.

🔹 Key Features

• Siemens SENTRON 3WTPlus ACB system
• Part Number: 3WT8101-6UA34-5BC2
• Microprocessor-based electronic trip unit
• Protection: overload, short-circuit & earth fault
• Adjustable protection settings for selectivity
• High-precision digital current measurement
• Real-time monitoring and diagnostics
• Event logging and fault history recording
• Communication-ready for smart switchgear systems
• Suitable for withdrawable/draw-out ACB systems
• Compact and intelligent electronic design
• High reliability for critical power applications
• Complies with IEC 60947-2 standards