5SY4440-6

Product ID:100314
Updated: 2026/7/8
Siemens 5SY4440-6

Key Features

  • 1Deliver robust 10kA short-circuit protection at 400V AC.
  • 2Install easily with a compact 70mm depth for DIN rails.
  • 3Trip reliably at 3-5x rated current with Characteristic B.
  • 4Withstand harsh environments from -40°C to 70°C.
  • 5Ensure safety compliance with IEC 60898 and IEC 60947-2 standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Class
3
Release Characteristic
B
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY4440-6

Specifications may be subject to change without notice

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