3WL1240-3FB77-4GA4-ZF12F23R21T40

Product ID:168262
Updated: 2026/4/24
Siemens 3WL1240-3FB77-4GA4-ZF12F23R21T40

Key Features

  • 1Cover a performance range from 4000 A to 6300 A. 2、Retrofit modules for trip units and communication easily. 3、Integrate seamlessly with PROFINET, PROFIBUS, and Modbus. 4、Comply with IEC 60947-2 and climate-proof standards. 5、Suit non-residential, residential, and industrial buildings.
Product Details
3WL1240-3FB77-4GA4-ZF12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FB77-4GA4-ZF12F23R21T40

Specifications may be subject to change without notice