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SiemensAir Circuit Breaker
Product Model

3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

205681

In Stock
Last updated: 2025/5/17
View Specifications
Siemens 3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Selling Points

  • 1Covers a wide range of applications from 16 A to 6300 A with modular design.
  • 2Equipped with Electronic Trip Units (ETU) for real-time monitoring and protection.
  • 3Meets IEC 60947-2 and climate-proof according to IEC 60068-2-30.
  • 4Allows easy retrofitting of communication components and accessories.
  • 5Requires minimal space, suitable for various switchboard panel sizes.
Product Details
3WL1240-3NG77-4GN4-ZF12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Specifications may be subject to change without notice