ACB: SENTRON 3WTPlus Microprocessor based trip unit – 3WT8085-6UA34-5AB2

Product Description

SENTRON 3WTPlus ACB – Microprocessor Based Trip Unit – 3WT8085-6UA34-5AB2

The Siemens 3WT8085-6UA34-5AB2 is an advanced microprocessor-based trip unit from the SENTRON 3WTPlus Air Circuit Breaker (ACB) range, engineered for intelligent protection, monitoring, and control of low-voltage power distribution systems. It delivers reliable protection against overload, short circuit, and earth fault conditions, ensuring safe and continuous operation in critical industrial and commercial applications.

This model features an advanced electronic ETU trip unit with precise current sensing, adjustable protection settings, and enhanced selectivity for optimized system coordination. It is designed for use in main LT switchboards, industrial power networks, utilities, data centers, and infrastructure projects, where dependable high-capacity protection is essential.

The SENTRON 3WTPlus series supports real-time diagnostics, event logging, communication integration, and intelligent monitoring, making it suitable for modern smart electrical systems and energy management applications.

🔹 Key Features

• Siemens SENTRON 3WTPlus ACB system
• Part Number: 3WT8085-6UA34-5AB2
• Microprocessor-based electronic trip unit
• Intelligent protection against overload, short circuit & earth fault
• Adjustable protection settings for selective coordination
• High-precision digital current sensing
• Integrated diagnostics and monitoring functions
• LCD-compatible display and status indication
• Communication-ready architecture for smart systems
• Suitable for withdrawable/draw-out ACB configurations
• High operational reliability and fault performance
• Designed for industrial and commercial applications
• Complies with IEC 60947-2 standards