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SiemensAir Circuit Breaker
Product Model

3WL1240-4CB77-4GP4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

177562

In Stock
Last updated: 2025/5/17
View Specifications
Siemens 3WL1240-4CB77-4GP4-ZK07R21T40

Selling Points

  • 1High Current Capacity: Handles up to 4000 A with IEC compliance.
  • 2Versatile Application: Suitable for various industrial applications, including incoming-feeder, distribution, tie, and outgoing-feeder circuits.
  • 3Advanced Communication: Equipped with communication functions via ETU45B or ETU76B Electronic Trip Units.
  • 4Modular Design: Allows easy retrofitting of accessories and modules for adapting to changing requirements.
  • 5Climate-Proof: Compliant with IEC 60068-2-30 for climate-proof operation.
Product Details
3WL1240-4CB77-4GP4-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
3WL1240-4CB77-4GP4-ZK07R21T40

Specifications may be subject to change without notice