INDCTL Logo
SiemensAir Circuit Breaker
Product Model

3WL1120-3NB66-4GA4-ZF37K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

142781

In Stock
Last updated: 2025/4/27
View Specifications
Siemens 3WL1120-3NB66-4GA4-ZF37K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000A with an IEC rating.
  • 2Versatile Voltage Range: Compatible with 690V AC50/60Hz.
  • 3Enhanced Safety: Features an Icu of 66kA at 500V for reliable overcurrent release.
  • 4Flexible Connection Options: Rear horizontal connection with flange.
  • 5Durable Design: Built with a guide frame for secure and efficient operation.
Product Details
3WL1120-3NB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice