INDCTL Logo
SiemensAir Circuit Breaker
Product Model

3WL1220-3MB66-4GA4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

138691

In Stock
Last updated: 2025/5/9
View Specifications
Siemens 3WL1220-3MB66-4GA4-ZF12R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000 A at 690 V.
  • 2IEC Compliance: Meets international standards for safety and performance.
  • 3Rear Horizontal Connection: Easy installation and maintenance.
  • 4Overcurrent Protection: Icu=66 kA at 500 V for reliable protection.
  • 5Versatile Design: Suitable for various industrial settings with a guide frame.
Product Details
3WL1220-3MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice