3WL1225-3NB76-4GA4-ZF37K07R21T40

Product ID:219102
Updated: 2026/6/22
Siemens 3WL1225-3NB76-4GA4-ZF37K07R21T40

Key Features

  • 1Cover a performance range from 630 A to 6300 A with just three sizes.
  • 2Include Electronic Trip Units, ground-fault modules, and communication modules.
  • 3Support PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Allow easy retrofitting of communication components and accessories.
  • 5Comply with IEC 60947-2 and climate-proof standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3NB76-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice

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