3WL1120-4AA66-4GA4-ZR21T40

Product ID:107457
Updated: 2026/4/6
Siemens 3WL1120-4AA66-4GA4-ZR21T40

Key Features

  • 1Deliver consistent performance in demanding industrial environments. 2、Provide reliable overcurrent protection with Icu=66 kA at 500 V. 3、Save space with a compact design ideal for constrained installations. 4、Integrate easily using the rear horizontal connection. 5、Ensure compliance by meeting IEC standards for 2000 A to 690 V.
Product Details
3WL1120-4AA66-4GA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4AA66-4GA4-ZR21T40

Specifications may be subject to change without notice