3WL1240-3MB77-4GA4-ZF36K07R21T40

Product ID:176011
Updated: 2026/4/22
Siemens 3WL1240-3MB77-4GA4-ZF36K07R21T40

Key Features

  • 1Ensure high reliability and performance across electrical installations. 2、Retrofit easily with a modular design for changing requirements. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Operate reliably in diverse climates per IEC 60068-2-30 standard. 5、Scale applications from 16A to 6300A for various circuit breaker roles.
Product Details
3WL1240-3MB77-4GA4-ZF36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MB77-4GA4-ZF36K07R21T40

Specifications may be subject to change without notice