3WL1232-3AA66-4GA4-ZC20R16R21T40

Product ID:197481
Updated: 2026/7/7
Siemens 3WL1232-3AA66-4GA4-ZC20R16R21T40

Key Features

  • 1Deliver reliable protection with a high current rating up to 6300 A AC and 4000 A DC.
  • 2Simplify system upgrades using a modular design for easy retrofitting.
  • 3Ensure robust performance in diverse climates per IEC 60068-2-30.
  • 4Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 5Expand functionality with accessories like ground-fault modules and rating plugs.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1232-3AA66-4GA4-ZC20R16R21T40

Specifications may be subject to change without notice

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