3WL1120-4AA66-4GA4-ZC20C22R16R21T40

Product ID:158423
Updated: 2026/4/24
Siemens 3WL1120-4AA66-4GA4-ZC20C22R16R21T40

Key Features

  • 1Handle up to 2000 A current and 690 V voltage for demanding loads. 2、Enhance safety with a reliable electronic trip unit (ETU) for overcurrent protection. 3、Integrate easily via rear horizontal connections into various system configurations. 4、Withstand harsh conditions with a durable design and 85 kA Icu at 500 V. 5、Apply in both fixed and withdrawable setups for versatile industrial use.
Product Details
3WL1120-4AA66-4GA4-ZC20C22R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4AA66-4GA4-ZC20C22R16R21T40

Specifications may be subject to change without notice