🔹 Siemens SENTRON 3WT Air Circuit Breaker – 3WT8101-6UN34-5AB2 (Microprocessor Trip Unit ACB)
🔹 Product Description
The Siemens 3WT8101-6UN34-5AB2 is a SENTRON 3WT series Air Circuit Breaker (ACB) designed for advanced low-voltage power distribution and intelligent protection applications. It is equipped with a microprocessor-based electronic trip unit (ETU) that delivers precise and reliable protection for modern electrical systems.
This breaker is widely used in industrial plants, commercial complexes, data centers, infrastructure projects, and critical power distribution networks, where high reliability, selective coordination, and system stability are essential.
The integrated microprocessor trip unit provides protection against overload, short circuit, and earth fault conditions, along with adjustable settings and diagnostic capabilities. This enables better coordination with other protection devices and improves overall system safety and uptime.
The SENTRON 3WT series is Siemens’ next-generation intelligent ACB platform, designed for smart power distribution systems. It supports modular construction, withdrawable design, and optional communication integration, making it suitable for modern SCADA-based monitoring and energy management systems.
According to Siemens SENTRON 3WT architecture, the system is built for high performance, scalability, and robust fault interruption capability, ensuring safe operation in demanding electrical environments.
🔹 Key Features
• Genuine Siemens SENTRON 3WT Air Circuit Breaker
• Model: 3WT8101-6UN34-5AB2
• Microprocessor-based electronic trip unit (intelligent protection system)
• Protection against overload, short circuit, and earth fault
• High breaking capacity for industrial applications
• Withdrawable (draw-out) type design for easy maintenance
• Supports selective coordination in complex networks
• Suitable for MCC, PCC, and LT power distribution panels
• Compatible with automation and monitoring systems
• High reliability and long service life
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3WT |
| Model Number | 3WT8101-6UN34-5AB2 |
| Product Type | Air Circuit Breaker (ACB) |
| Rated Current | ~1000 A (typical 3WT8101 frame class) |
| Poles | 4 Pole |
| Trip Unit | Microprocessor-based Electronic Trip Unit (ETU) |
| Protection Functions | Overload, Short Circuit, Earth Fault |
| Mounting Type | Withdrawable / Draw-out type |
| Application | Industrial / Commercial Power Distribution |
| Brand | Siemens |
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