3WL1120-3NB66-4GA4-ZF37K07R21T40

Product ID:142781
Updated: 2026/4/20
Siemens 3WL1120-3NB66-4GA4-ZF37K07R21T40

Key Features

  • 1Handle high currents up to 2000A with an IEC rating. 2、Operate across a versatile 690V AC50/60Hz voltage range. 3、Ensure enhanced safety with a reliable 66kA Icu at 500V. 4、Connect flexibly using the rear horizontal flange option. 5、Secure durable operation with the integrated guide frame.
Product Details
3WL1120-3NB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

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