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SiemensAir Circuit Breaker
Product Model

3WL1116-3FG66-4GA4-ZF12F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

141520

In Stock
Last updated: 2025/4/29
View Specifications
Siemens 3WL1116-3FG66-4GA4-ZF12F37R21T40

Selling Points

  • 1High Current Capacity: Handles up to 1600A with IEC In=1600A to 690V.
  • 2Versatile Connectivity: Rear connection horizontal for easy installation.
  • 3Enhanced Safety: Overcurrent release ETU 27 ensures reliable operation.
  • 4Durable Design: Withdrawable circuit breaker with robust guide frame.
  • 5Compliance Standards: Meets IEC standards for AC50/60Hz applications.
Product Details
3WL1116-3FG66-4GA4-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
3WL1116-3FG66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice