3WL1225-2CB66-4GA4-ZC20K07R15R21T40

Product ID:144305
Updated: 2026/4/21
Siemens 3WL1225-2CB66-4GA4-ZC20K07R15R21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC with high Icw(1s) values. 2、Apply flexibly as incoming, distribution, tie, or outgoing-feeder breakers. 3、Retrofit modules easily for trip units, sensors, and auxiliary switches. 4、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 5、Operate reliably in diverse climates per IEC 60068-2-30 standards.
Product Details
3WL1225-2CB66-4GA4-ZC20K07R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2CB66-4GA4-ZC20K07R15R21T40

Specifications may be subject to change without notice