3WL1120-4FB76-4GA4-ZF12F37R16R21T40

Product ID:209029
Updated: 2026/4/9
Siemens 3WL1120-4FB76-4GA4-ZF12F37R16R21T40

Key Features

  • 1Deliver high performance up to 6300 A (AC) and 4000 A (DC). 2、Simplify retrofitting with a modular design for accessories and communication. 3、Enable advanced communication via PROFINET, PROFIBUS, and Modbus protocols. 4、Ensure climate-proof reliability compliant with IEC 60947-2 standards. 5、Serve diverse applications as incoming, distribution, tie, or outgoing breakers.
Product Details
3WL1120-4FB76-4GA4-ZF12F37R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4FB76-4GA4-ZF12F37R16R21T40

Specifications may be subject to change without notice