3WL1120-2AA66-4GA4-ZR21T40

Product ID:209166
Updated: 2026/7/5
Siemens 3WL1120-2AA66-4GA4-ZR21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A using only three compact frame sizes.
  • 2Enhance system functionality with Electronic Trip Units and ground-fault modules.
  • 3Ensure reliable climate-proof operation compliant with IEC 60068-2-30 standards.
  • 4Retrofit communication components and accessories easily for future upgrades.
  • 5Apply across non-residential, residential, and industrial electrical applications.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2AA66-4GA4-ZR21T40

Specifications may be subject to change without notice

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