5SY6440-7

Product ID:146497
Updated: 2026/4/6
Siemens 5SY6440-7

Key Features

  • 1Ensure reliable protection with a 6kA short-circuit breaking capacity. 2、Achieve up to 10,000 mechanical operating cycles for long service life. 3、Operate with both AC (400V) and DC (72V) voltage systems. 4、Install easily using DIN rail mounting and screw-type terminals. 5、Fit standard panels with compact 72x76x90mm dimensions.
Product Details
5SY6440-7
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
5SY6440-7

Specifications may be subject to change without notice