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SiemensAir Circuit Breaker
Product Model

3WL1120-3NB66-4GN4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

121936

In Stock
Last updated: 2025/4/28
View Specifications
Siemens 3WL1120-3NB66-4GN4-ZK07R21T40

Selling Points

  • 1Handles up to 2000A with IEC In=2000A to 690V.
  • 2Features ETU 25 LSI for precise overcurrent protection.
  • 3Rear horizontal connection for easy installation.
  • 4Constructed to withstand harsh industrial environments.
  • 5Meets IEC standards for safe operation in AC50/60Hz applications.
Product Details
3WL1120-3NB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice