5SY4403-7

Product ID:129699
Updated: 2026/4/4
Siemens 5SY4403-7

Key Features

  • 1Deliver high-performance protection for 400V, 10kA, 4-pole applications. 2、Ensure operator safety with integrated touch protection features. 3、Reduce fire risks using compliant halogen-free materials. 4、Achieve up to 20,000 switching cycles for long-term durability. 5、Simplify installation with DIN rail mounting and wide conductor compatibility.
Product Details
5SY4403-7
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Class
3
Trip Characteristic
C
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY4403-7

Specifications may be subject to change without notice