3WA Power Circuit Breakers – Siemens UL
3WA UL power circuit breakers are essential components of power distribution systems, forming the foundation of integrated energy systems in the digital age. Siemens continues its internationally recognized role in the circuit breaker market with 3WA, delivering enhanced safety, reliability, and performance through advanced mechanics and electronics
Technical Specifications
Frame sizes: Size 1 (800A–2000A), Size 2 & 3 (retrofit from WL), Size up to 4000A for DC applications
Breaking capacity: 55kA–150kA
Based on WL series for proven reliability
Common accessories and communication protocols for integration with other Siemens products
Mechanical improvements for enhanced performance
Electrical enhancements including advanced electronics
Interfaces for flexible integration
Communication capability for digital energy systems
Breaking capacity: 55kA–150kA
Based on WL series for proven reliability
Common accessories and communication protocols for integration with other Siemens products
Mechanical improvements for enhanced performance
Electrical enhancements including advanced electronics
Interfaces for flexible integration
Communication capability for digital energy systems
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