3WL1225-2AA66-1AA4-ZR21T40

Product ID:158428
Updated: 2026/4/24
Siemens 3WL1225-2AA66-1AA4-ZR21T40

Key Features

  • 1Handle currents up to 6300 A (AC) and 4000 A (DC) with high reliability. 2、Suit various applications including incoming-feeder and distribution circuit breakers. 3、Equip with Electronic Trip Units (ETU) for real-time monitoring and diagnostics. 4、Retrofit modules easily for changing requirements, including ground-fault modules. 5、Comply with IEC 60068-2-30 for climate-proof operation in harsh environments.
Product Details
3WL1225-2AA66-1AA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2AA66-1AA4-ZR21T40

Specifications may be subject to change without notice