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SiemensAir Circuit Breaker
Product Model

3WL1108-3NB66-4GA4-ZF12F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

190377

In Stock
Last updated: 2025/5/7
View Specifications
Siemens 3WL1108-3NB66-4GA4-ZF12F37R21T40

Selling Points

  • 1High Current Rating: Handles up to 800A with a voltage range of 690V.
  • 2Enhanced Safety: Features an Icu of 55kA at 500V for reliable overcurrent protection.
  • 3Flexible Installation: Rear connection horizontal for easy integration into various electrical systems.
  • 4Compact Design: Ideal for size I applications, ensuring efficient use of space.
  • 5Durable Construction: Built with high-quality materials for long-lasting performance in demanding environments.
Product Details
3WL1108-3NB66-4GA4-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
3WL1108-3NB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice