3WL1120-4FG66-4GA4-ZF12F37R21T40

Product ID:142998
Updated: 2026/4/20
Siemens 3WL1120-4FG66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000A at 690V AC for robust power distribution. 2、Provide reliable overcurrent protection with an Icu rating of 55kA at 500V. 3、Integrate easily into diverse systems via rear horizontal connections. 4、Meet stringent IEC standards for safety and operational performance. 5、Ensure long-lasting durability with high-quality material construction.
Product Details
3WL1120-4FG66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4FG66-4GA4-ZF12F37R21

Specifications may be subject to change without notice