3WL1120-4AA66-4GA4-ZR16R21T40U10

Product ID:189842
Updated: 2026/4/16
Siemens 3WL1120-4AA66-4GA4-ZR16R21T40U10

Key Features

  • 1Handle up to 2000 A at 690 V for demanding applications. 2、Ensure reliable protection with an Icu rating of 85 kA at 500 V. 3、Simplify integration using the rear horizontal connection design. 4、Achieve precise overcurrent detection with the advanced ETU 25 release. 5、Rely on durable, high-quality materials for long-lasting performance.
Product Details
3WL1120-4AA66-4GA4-ZR16R21T40U10
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4AA66-4GA4-ZR16R21T40U10

Specifications may be subject to change without notice