5SY4540-8

Product ID:121711
Updated: 2026/4/4
Siemens 5SY4540-8

Key Features

  • 1Achieve high 10kA short-circuit breaking capacity for robust protection. 2、Utilize a compact 90mm x 36mm design to save panel space. 3、Install easily with standard DIN rail mounting and 1+N pole configuration. 4、Operate reliably from -40°C to 70°C with IP20 protection. 5、Ensure enhanced safety with halogen-free and sealable construction.
Product Details
5SY4540-8
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
5SY4540-8

Specifications may be subject to change without notice