3WL1112-3AA66-4GA4-ZR21

Product ID:131504
Updated: 2026/7/11
Siemens 3WL1112-3AA66-4GA4-ZR21

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with high breaking capacity.
  • 2Retrofit modules for Electronic Trip Units and sensors easily.
  • 3Operate reliably in various climates per IEC 60068-2-30.
  • 4Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols.
  • 5Deploy in industrial, commercial, and residential building applications.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3AA66-4GA4-ZR21

Specifications may be subject to change without notice

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