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SiemensAir Circuit Breaker
Product Model

3WL1240-3AA77-5FA4-ZC20R16R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

131384

In Stock
Last updated: 2025/4/23
View Specifications
Siemens 3WL1240-3AA77-5FA4-ZC20R16R21T40

Selling Points

  • 1High Current Rating: Handles currents up to 4000A.
  • 2Versatile Connectivity: Rear connection for horizontal installation.
  • 3Enhanced Safety: Icu=80kA at 500V for reliable overcurrent protection.
  • 4Compact Design: Suitable for size II applications, ensuring efficient use of space.
  • 5IEC Compliance: Meets international standards for electrical safety and performance.
Product Details
3WL1240-3AA77-5FA4-ZC20R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3AA77-5FA4-ZC20R16R21T40

Specifications may be subject to change without notice