🔹 Siemens SENTRON 3WT Air Circuit Breaker – 3WT8081-6AP04-5AB2 (Microprocessor-Based Protection System)
🔹 Product Description
The Siemens 3WT8081-6AP04-5AB2 is a SENTRON 3WT series Air Circuit Breaker (ACB) designed for advanced low-voltage power distribution and system protection applications. It is equipped with a microprocessor-based electronic trip unit, providing precise and intelligent protection for modern electrical networks.
This ACB is used in industrial plants, commercial buildings, data centers, utility substations, and critical power distribution systems, where reliable and selective protection is required. It ensures safe operation of electrical infrastructure by protecting against overload, short circuit, and earth fault conditions.
The SENTRON 3WT series is Siemens’ next-generation intelligent ACB platform, featuring digital monitoring, communication capability, and modular configuration, making it suitable for integration into SCADA and energy management systems.
This model supports withdrawable design architecture, allowing easy maintenance and replacement without disturbing the entire panel system. Its electronic trip system enhances accuracy, reduces nuisance tripping, and improves overall power system reliability.
🔹 Key Features
• Genuine Siemens SENTRON 3WT Air Circuit Breaker
• Model: 3WT8081-6AP04-5AB2
• Microprocessor-based electronic trip unit (advanced protection system)
• Protection against overload, short circuit, and earth fault
• High breaking capacity for industrial power distribution
• Withdrawable design for easy maintenance
• Supports smart monitoring and digital communication systems
• Suitable for MCC, PCC, and main LT distribution panels
• High reliability and selective coordination capability
• Designed for modern intelligent power distribution networks
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3WT |
| Model Number | 3WT8081-6AP04-5AB2 |
| Product Type | Air Circuit Breaker (ACB) |
| Rated Current | ~800A (typical frame class for 3WT8081) |
| Poles | 3 Pole |
| Breaking Capacity | ~66 kA (typical 3WT 800A class) |
| Trip Unit | Microprocessor-based electronic release |
| Protection Functions | Overload, Short Circuit, Earth Fault |
| Mounting Type | Withdrawable type |
| Application | Industrial / Commercial Power Distribution |
| Brand | Siemens |
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