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Siemens5SY Series Miniature Circuit Breakers
Product Model

5SY4403-8

Manufacturer

Siemens

Category

5SY Series Miniature Circuit Breakers

Product ID

161807

In Stock
Last updated: 2025/5/7
View Specifications
Siemens 5SY4403-8

Selling Points

  • 1High Breaking Capacity: 10kA breaking capacity ensures reliable protection against short circuits.
  • 2Durable Design: Built with halogen-free and silicon-free materials for extended service life.
  • 3Versatile Voltage Handling: Operates at 400V AC and 72V DC, suitable for various electrical applications.
  • 4Compact Size: Measures 90mm in height, 72mm in width, and 76mm in depth for easy installation.
  • 5Compliance with Standards: Meets UL 1077 and EN 60898 standards for safety and performance.
Product Details
5SY4403-8
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
5SY4403-8

Specifications may be subject to change without notice