3WL1225-2NG66-4GN4-ZF12F37R21T40

Product ID:214001
Updated: 2026/4/8
Siemens 3WL1225-2NG66-4GN4-ZF12F37R21T40

Key Features

  • 1Handle up to 2500A for reliable high-current power distribution. 2、Meet international safety standards with full IEC compliance. 3、Provide effective fault protection with an Icu rating of 66kA at 500V. 4、Simplify installation using the horizontal rear connection options. 5、Apply this versatile 3WL1225 breaker across various demanding industrial applications.
Product Details
3WL1225-2NG66-4GN4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2NG66-4GN4-ZF12F37R21T40

Specifications may be subject to change without notice