3WL1120-3NB66-4GN4-ZF12R21T40

Product ID:197345
Updated: 2026/4/15
Siemens 3WL1120-3NB66-4GN4-ZF12R21T40

Key Features

  • 1Deliver high current protection up to 2000A. 2、Maximize panel space with a compact, efficient design. 3、Ensure reliable safety with Icu=66kA overcurrent release. 4、Simplify maintenance via horizontal rear connections. 5、Withstand demanding environments through robust construction.
Product Details
3WL1120-3NB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice