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SiemensAir Circuit Breaker
Product Model

3WL1220-3FG66-4GP4-ZF12F36R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

218344

In Stock
Last updated: 2025/5/12
View Specifications
Siemens 3WL1220-3FG66-4GP4-ZF12F36R21T40

Selling Points

  • 1Handles up to 2000A with a voltage range of 690V.
  • 2Meets international standards for electrical safety and performance.
  • 3Built with a guide frame for easy withdrawal and horizontal rear connection.
  • 4Equipped with an ETU 25 LSI for reliable overcurrent release.
  • 5Suitable for various industrial settings requiring high-performance circuit protection.
Product Details
3WL1220-3FG66-4GP4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FG66-4GP4-ZF12F36R21T40

Specifications may be subject to change without notice