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SiemensAir Circuit Breaker
Product Model

3WL1120-4AA66-4GA4-ZR16R21T40U10

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

189842

In Stock
Last updated: 2025/5/11
View Specifications
Siemens 3WL1120-4AA66-4GA4-ZR16R21T40U10

Selling Points

  • 1High Current Rating: Handles up to 2000 A at 690 V.
  • 2Enhanced Safety: Features an Icu of 85 kA at 500 V for reliable protection.
  • 3Flexible Installation: Rear horizontal connection for easy integration.
  • 4Advanced Overcurrent Release: ETU 25 ensures precise overcurrent detection.
  • 5Durable Design: Built with high-quality materials for long-lasting performance.
Product Details
3WL1120-4AA66-4GA4-ZR16R21T40U10
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4AA66-4GA4-ZR16R21T40U10

Specifications may be subject to change without notice