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Siemens5SY Series Miniature Circuit Breakers
Product Model

5SY4540-8

Manufacturer

Siemens

Category

5SY Series Miniature Circuit Breakers

Product ID

121711

In Stock
Last updated: 2025/5/5
View Specifications
Siemens 5SY4540-8

Selling Points

  • 1High short-circuit breaking capacity of 10kA.
  • 2Compact design with a height of 90 mm and width of 36 mm.
  • 3Suitable for DIN rail mounting and 1+N pole configuration.
  • 4Meets IP20 protection class and operates in a wide temperature range (-40°C to 70°C).
  • 5Halogen-free, sealable, and silicon-free for enhanced safety and durability.
Product Details
5SY4540-8
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Protection Class IP
IP20
Overvoltage Category
3
Release Characteristic
D
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY4540-8

Specifications may be subject to change without notice