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Siemens5SN Series Miniature Circuit Breakers
Product Model

5SN4140-7CN

Manufacturer

Siemens

Category

5SN Series Miniature Circuit Breakers

Product ID

98978

In Stock
Last updated: 2025/4/18
View Specifications
Siemens 5SN4140-7CN

Selling Points

  • 1The 5SN4140-7CN has a height of 90 mm, width of 18 mm, and depth of 76 mm, making it easy to install in tight spaces.
  • 2Designed for 10kA at AC rated value, providing reliable short-circuit protection.
  • 3Suitable for 400V AC operation with a tripping characteristic class of C, ensuring general device protection in control circuits.
  • 4Built with a mechanical service life of 10,000 operating cycles and suitable for ambient temperatures up to 70°C.
  • 5Features combined terminals for simultaneous connection of busbars and feeder cables, simplifying the installation process.
Product Details
5SN4140-7CN
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
5SN4140-7CN

Specifications may be subject to change without notice