3WL1120-3AA76-4GA4-ZC20R16R21T40

Product ID:141826
Updated: 2026/4/20
Siemens 3WL1120-3AA76-4GA4-ZC20R16R21T40

Key Features

  • 1Engineer reliability and efficiency into demanding electrical systems. 2、Protect three-phase circuits across a wide range of industrial applications. 3、Meet international safety standards (IEC In=2000A to 690V). 4、Automatically disconnect to prevent damage from excessive current. 5、Simplify installation and maintenance with horizontal rear connection.
Product Details
3WL1120-3AA76-4GA4-ZC20R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3AA76-4GA4-ZC20R16R21T40

Specifications may be subject to change without notice