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SiemensAir Circuit Breaker
Product Model

3WL1220-4NB66-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

138118

In Stock
Last updated: 2025/4/19
View Specifications
Siemens 3WL1220-4NB66-4GA4-ZK07R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000A for reliable power distribution.
  • 2IEC Compliance: Meets international standards for safety and efficiency.
  • 3Withdrawable Design: Easy to install and remove with its guide frame.
  • 4Overcurrent Protection: Ensures safe operation with Icu=100kA at 500V.
  • 5Horizontal Rear Connection: Convenient and space-efficient design for easy maintenance.
Product Details
3WL1220-4NB66-4GA4-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
3WL1220-4NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice