3WL1240-2MG77-4GA4-ZF23K07R21T40

Product ID:189739
Updated: 2026/4/17
Siemens 3WL1240-2MG77-4GA4-ZF23K07R21T40

Key Features

  • 1Cover a 630A to 6300A range with only three frame sizes. 2、Retrofit easily with comprehensive electronic trip units and sensors. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Ensure reliability with IEC 60947-2 and climate-proof certifications. 5、Extend service life by replacing modular main contact elements.
Product Details
3WL1240-2MG77-4GA4-ZF23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MG77-4GA4-ZF23K07R21T40

Specifications may be subject to change without notice