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SiemensAir Circuit Breaker
Product Model

3WL1120-2NG66-4GN4-ZF12F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

202014

In Stock
Last updated: 2025/5/19
View Specifications
Siemens 3WL1120-2NG66-4GN4-ZF12F37R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000A with IEC In=2000A to 690V.
  • 2Reliable Overcurrent Protection: Icu=55kA at 500V for secure operation.
  • 3Versatile Connection Options: Rear horizontal connection for easy installation.
  • 4Durable Design: Withdrawable circuit breaker with guide frame for long-lasting performance.
  • 5Enhanced Safety Features: ETU 25 and LSI for advanced overcurrent release and protection.
Product Details
3WL1120-2NG66-4GN4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2NG66-4GN4-ZF12F37R21T40

Specifications may be subject to change without notice