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SiemensAir Circuit Breaker
Product Model

3WL1240-4FB77-4GN4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

137216

In Stock
Last updated: 2025/4/30
View Specifications
Siemens 3WL1240-4FB77-4GN4-ZK07R21T40

Selling Points

  • 1Handles up to 4000A for reliable power distribution.
  • 2Meets international standards for safety and performance.
  • 3Easy to install and maintain with a guide frame.
  • 4Provides robust protection with an Icu of 66kA at 500V.
  • 5Rear connection options for horizontal or vertical mounting.
Product Details
3WL1240-4FB77-4GN4-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
3WL1240-4FB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice