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SiemensAir Circuit Breaker
Product Model

3WL1112-3FB66-5FA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

166657

In Stock
Last updated: 2025/5/18
View Specifications
Siemens 3WL1112-3FB66-5FA4-ZK07R21T40

Selling Points

  • 1High-Performance Design: Designed for reliability and efficiency in demanding electrical systems.
  • 23-Pole Configuration: Suitable for a wide range of applications requiring three-phase protection.
  • 3Size I Rating: Compatible with IEC In=1250A to 690V, ensuring robust current handling.
  • 466kA Icu Rating: Offers superior overcurrent protection at 500V, enhancing system safety.
  • 5Slide-in Module Frame: Easy installation and maintenance with a slide-in module frame design.
Product Details
3WL1112-3FB66-5FA4-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
3WL1112-3FB66-5FA4-ZK07R21T40

Specifications may be subject to change without notice