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SiemensAir Circuit Breaker
Product Model

3WL1120-3MB66-4GA4-ZF12F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

140308

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 3WL1120-3MB66-4GA4-ZF12F37R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000 A with 690 V AC, ensuring robust power management.
  • 2IEC Compliance: Meets international standards for safety and efficiency.
  • 3Rear Horizontal Connection: Easy installation with rear horizontal connections for simplified setup.
  • 4Overcurrent Release: Features overcurrent release for enhanced safety and protection.
  • 5Durable Design: Built with durable materials for long-lasting performance in demanding environments.
Product Details
3WL1120-3MB66-4GA4-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
3WL1120-3MB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice