3WL1225-3NB76-4GA4-ZF37K07R21T40

Product ID:219102
Updated: 2026/4/6
Siemens 3WL1225-3NB76-4GA4-ZF37K07R21T40

Key Features

  • 1Cover a performance range from 630 A to 6300 A with just three sizes. 2、Include Electronic Trip Units, ground-fault modules, and communication modules. 3、Support PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Allow easy retrofitting of communication components and accessories. 5、Comply with IEC 60947-2 and climate-proof standards.
Product Details
3WL1225-3NB76-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3NB76-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice