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SiemensAir Circuit Breaker
Product Model

3WL1106-3NB66-4GN4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

143746

In Stock
Last updated: 2025/4/28
View Specifications
Siemens 3WL1106-3NB66-4GN4-ZK07R21T40

Selling Points

  • 1Designed to handle high current ratings with Icu=66kA at 500V.
  • 2Features a reliable overcurrent release mechanism for safe operation.
  • 3Suitable for 3-pole applications with a compact guide frame.
  • 4Operates within the IEC In=630A to 690V voltage range.
  • 5Built to withstand harsh industrial environments with horizontal rear connection.
Product Details
3WL1106-3NB66-4GN4-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
3WL1106-3NB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice