3WL1120-4NB66-4GS4-ZK07R21T40

Product ID:159014
Updated: 2026/4/24
Siemens 3WL1120-4NB66-4GS4-ZK07R21T40

Key Features

  • 1Handle up to 2000A current for demanding applications. 2、Ensure reliable protection with integrated overcurrent release. 3、Simplify installation via rear horizontal connection design. 4、Achieve efficient energy management with 66kA interrupting capacity. 5、Enhance durability using a robust guide frame construction.
Product Details
3WL1120-4NB66-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4NB66-4GS4-ZK07R21T40

Specifications may be subject to change without notice