5SY4303-8

Product ID:122572
Updated: 2026/4/4
Siemens 5SY4303-8

Key Features

  • 1Deliver 10kA short-circuit breaking capacity for robust surge protection. 2、Simplify installation with universal DIN rail mounting compatibility. 3、Ensure longevity with a 10,000-cycle mechanical service life. 4、Operate reliably across a wide -40°C to 70°C temperature range. 5、Meet safety standards with IP20 protection and halogen-free materials.
Product Details
5SY4303-8
Siemens

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