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SiemensAir Circuit Breaker
Product Model

3WL1120-3EB66-4GA4-ZC20K07R15R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

137347

In Stock
Last updated: 2025/5/2
View Specifications
Siemens 3WL1120-3EB66-4GA4-ZC20K07R15R21T40

Selling Points

  • 1Handles currents up to 6300 A with high modularity for easy retrofitting.
  • 2Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 3Three sizes cover a wide performance range from 16 A to 6300 A, fitting various switchboard panels.
  • 4Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30 for robust operation.
  • 5Main contact elements can be replaced to increase service life, and modules can be retrofitted for adaptation to changing requirements.
Product Details
3WL1120-3EB66-4GA4-ZC20K07R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3EB66-4GA4-ZC20K07R15R21T40

Specifications may be subject to change without notice