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Siemens SENTRON 3WL Air Circuit Breakers
Siemens SENTRON 3WL Air Circuit Breakers - Image 2

Siemens SENTRON 3WL Air Circuit Breakers

Manufacturer: Siemens
Model: Sentron 3WL
Frame Current Range: 630-6300A
Breaking Capacity: 55-150kA (at 415VAC)
Trip Unit Model: Electronic (ETU15B, ETU25B, ETU27B, ETU45B, ETU76B)
Rated Current of Trip Unit: 630-6300A
Number of Poles: 3P, 4P

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Product Description

The Siemens Sentron 3WL Air Circuit Breaker is a robust solution for low-voltage power distribution, handling currents up to 6300A. Engineered for industrial, commercial, and infrastructure applications, it delivers reliable protection against overloads, short circuits, and ground faults. Featuring advanced electronic trip units and seamless communication integration, the 3WL optimizes safety, efficiency, and system monitoring in high-demand electrical environments.

Standard Features

  • Current Range: 630-6300A for large-scale power systems

  • High Breaking Capacity: Up to 150kA at 415VAC for superior fault protection

  • Electronic Trip Units: Customizable ETU options for precise and adaptive protection

  • Smart Connectivity: Supports Modbus, PROFIBUS, and CubicleBUS for real-time data exchange

  • Modular and Flexible: Uniform accessories and fixed/withdrawable options for easy integration

  • Global Compliance: Meets IEC 60947-2 and UL 489 standards for AC applications up to 1150V

  • Durable Design: Built for reliability in demanding conditions with minimal maintenance

Technical Specifications

 

2

ModelRated Current (A)PolesBreaking Capacity (kA at 415VAC)
3WL1106-2CB36-1AA26303P66
3WL1108-2CB46-1AA28004P66
3WL1110-3CB36-1AA210003P100
3WL1112-3CB36-1AA212503P100
3WL1116-3CB46-1AA216004P100
3WL1220-4CB36-1AA220003P100
3WL1225-4CB46-1AA225004P100
3WL1232-4CB36-1AA232003P100
3WL1340-4CB36-1AA240003P150
3WL1363-4CB36-1AA263003P150

 

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