5SY4303-8

Product ID:122572
Updated: 2026/7/3
Siemens 5SY4303-8

Key Features

  • 1Deliver 10kA short-circuit breaking capacity for robust surge protection.
  • 2Simplify installation with universal DIN rail mounting compatibility.
  • 3Ensure longevity with a 10,000-cycle mechanical service life.
  • 4Operate reliably across a wide -40°C to 70°C temperature range.
  • 5Meet safety standards with IP20 protection and halogen-free materials.

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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
5SY4303-8

Specifications may be subject to change without notice

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