3WL1240-3AA77-4GA4-ZC20R16R21

Product ID:193990
Updated: 2026/4/15
Siemens 3WL1240-3AA77-4GA4-ZC20R16R21

Key Features

  • 1Achieve 99.9% operational uptime with high-reliability design. 2、Precisely control currents using advanced IEC-standard technology. 3、Withstand harsh industrial environments with a robust enclosure. 4、Integrate seamlessly into existing electrical panels and systems. 5、Ensure secure operation meeting global safety certifications.
Product Details
3WL1240-3AA77-4GA4-ZC20R16R21
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3AA77-4GA4-ZC20R16R21

Specifications may be subject to change without notice