5SY7403-8

Product ID:139537
Updated: 2026/7/3
Siemens 5SY7403-8

Key Features

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

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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

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