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Siemens5SY Series Miniature Circuit Breakers
Product Model

5SY7403-8MA

Manufacturer

Siemens

Category

5SY Series Miniature Circuit Breakers

Product ID

146788

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 5SY7403-8MA

Selling Points

  • 1High performance protection with 400V and 15kA rating.
  • 2Compact design with a diameter of 70 mm.
  • 3Suitable for various applications including industrial and commercial use.
  • 4Reliable 4-pole configuration for enhanced safety.
  • 5Easy installation with minimal space requirements.
Product Details
5SY7403-8MA
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Installation Module
4
Specification
5SY7【0.3-63A】
Number of Poles
4P
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
5SY7403-8MA

Specifications may be subject to change without notice