3WL1240-3NG77-4GA4-ZF23F36K07R21T40

Product ID:217739
Updated: 2026/4/6
Siemens 3WL1240-3NG77-4GA4-ZF23F36K07R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Easily retrofit modules for Electronic Trip Units and accessories. 3、Operate reliably in various climates per IEC 60068-2-30. 4、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP/RTU. 5、Deploy in non-residential, residential, and industrial buildings.
Product Details
3WL1240-3NG77-4GA4-ZF23F36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GA4-ZF23F36K07R21T40

Specifications may be subject to change without notice