3WL1120-3AA66-4GA4-ZR16R21T40

Product ID:145947
Updated: 2026/4/21
Siemens 3WL1120-3AA66-4GA4-ZR16R21T40

Key Features

  • 1Deliver high current capacity up to 2000 A for demanding applications. 2、Ensure reliable protection with an Icu rating of 66 kA at 500 V. 3、Simplify installation via easy rear horizontal connection. 4、Utilize a versatile 3-pole design for broad electrical system compatibility. 5、Meet stringent IEC standards for guaranteed safety and performance.
Product Details
3WL1120-3AA66-4GA4-ZR16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3AA66-4GA4-ZR16R21T40

Specifications may be subject to change without notice