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Siemens5SY Series Miniature Circuit Breakers
Product Model

5SY7303-8MA

Manufacturer

Siemens

Category

5SY Series Miniature Circuit Breakers

Product ID

139869

In Stock
Last updated: 2025/5/3
View Specifications
Siemens 5SY7303-8MA

Selling Points

  • 115kA for robust protection against electrical surges.
  • 270 mm diameter for easy installation in tight spaces.
  • 3Ideal for three-phase electrical systems.
  • 4Part of Siemens' trusted Basic product line.
  • 5Built to withstand harsh industrial environments.
Product Details
5SY7303-8MA
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Installation Module
3
Specification
5SY7【0.3-63A】
Number of Poles
3P
Trip Unit
MA【Single Magnetic】
Breaking Capacity Icu(kA) per IEC60947 Standard
30
Rated Current In(A)
3
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
5SY7303-8MA

Specifications may be subject to change without notice