5SY7403-8

Product ID:139537
Updated: 2026/4/5
Siemens 5SY7403-8

Key Features

  • 1Ensure robust protection with 15kA short-circuit capacity at 400V. 2、Simplify installation using the tool-free double slide mechanism. 3、Achieve reliable operation with a 70mm built-in depth and IP20 rating. 4、Deploy flexibly across residential, commercial, and industrial applications. 5、Extend functionality with a wide range of 5SY accessory options.
Product Details
5SY7403-8
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY7403-8

Specifications may be subject to change without notice