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SiemensAir Circuit Breaker
Product Model

3WL1116-3MG66-4GA4-ZC20F37K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

129269

In Stock
Last updated: 2025/4/27
View Specifications
Siemens 3WL1116-3MG66-4GA4-ZC20F37K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 1600A with IEC In=1600A to 690V.
  • 2Versatile Application: Suitable for various electrical systems with AC50/60Hz.
  • 3Enhanced Safety: Features overcurrent release ETU 25 for secure operation.
  • 4Compact Design: Withdrawable circuit breaker with guide frame for easy installation.
  • 5High Interruption Capacity: Icu=66kA at 500V for reliable circuit interruption.
Product Details
3WL1116-3MG66-4GA4-ZC20F37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-3MG66-4GA4-ZC20F37K07R21T40

Specifications may be subject to change without notice