5SY6603-7

Product ID:182587
Updated: 2026/8/15
Siemens 5SY6603-7

Key Features

  • 1Deliver reliable 5kA short-circuit protection.
  • 2Ensure compatibility with AC 400V and DC 72V systems.
  • 3Provide a 10,000-cycle mechanical lifespan for durability.
  • 4Simplify installation with quick DIN rail mounting.
  • 5Enhance safety with touch protection and halogen-free design.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Class
3
Release Characteristic
C
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY6603-7

Specifications may be subject to change without notice

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