5SY7540-8

Product ID:142198
Updated: 2026/7/3
Siemens 5SY7540-8

Key Features

  • 1Ensure robust protection with a high 15kA short-circuit breaking capacity.
  • 2Manage circuits efficiently using the 40A rated current.
  • 3Operate reliably in harsh environments thanks to IP20 protection.
  • 4Simplify installation with a compact design and 70mm built-in depth.
  • 5Provide precise overload and short-circuit protection for industrial applications.

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Technical Specifications

Detailed engineering parameters

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
5SY7540-8

Specifications may be subject to change without notice

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