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SiemensAir Circuit Breaker
Product Model

3WL1240-3NG77-4GA4-ZF23F35F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

217818

In Stock
Last updated: 2025/5/13
View Specifications
Siemens 3WL1240-3NG77-4GA4-ZF23F35F37R21T40

Selling Points

  • 1Highly flexible application in electrical installations.
  • 2Communication-capable with ETU45B or ETU76B Electronic Trip Units.
  • 3Modular design for easy retrofitting of accessories.
  • 4Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30.
  • 5Suitable for use in non-residential buildings, residential buildings, and industrial applications.
Product Details
3WL1240-3NG77-4GA4-ZF23F35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GA4-ZF23F35F37R21T40

Specifications may be subject to change without notice