3WL1120-3NB66-4GN4-ZF36K07R21T40

Product ID:167979
Updated: 2026/4/24
Siemens 3WL1120-3NB66-4GN4-ZF36K07R21T40

Key Features

  • 1Handle up to 2000A current with IEC In=2000A to 690V. 2、Ensure safe operation with a reliable Icu=55kA at 500V overcurrent release. 3、Provide stable mounting via a durable guide frame design for long life. 4、Suit various AC frequency applications with AC50/60Hz compatibility. 5、Simplify installation with rear connection for horizontal mounting.
Product Details
3WL1120-3NB66-4GN4-ZF36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GN4-ZF36K07R21T40

Specifications may be subject to change without notice