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SiemensAir Circuit Breaker
Product Model

3WL1240-4MB77-4GS4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

140208

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 3WL1240-4MB77-4GS4-ZK07R21T40

Selling Points

  • 1High Current Rating: Handles currents up to 4000A.
  • 2Versatile Configuration: Available with guide frame for easy installation.
  • 3IEC Compliance: Meets international standards for electrical safety and performance.
  • 4Overcurrent Protection: Features Icu=80kA at 500V for reliable protection.
  • 5Durable Design: Built to withstand harsh industrial environments.
Product Details
3WL1240-4MB77-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4MB77-4GS4-ZK07R21T40

Specifications may be subject to change without notice