3WL1225-3CB66-4GA4-ZK07R21T40

Product ID:175350
Updated: 2026/4/22
Siemens 3WL1225-3CB66-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC 60947-2 compliance. 2、Apply flexibly to incoming, distribution, tie, and outgoing-feeder circuits. 3、Monitor and diagnose systems in real-time with ETU45B/ETU76B trip units. 4、Retrofit communication modules and accessories easily for future upgrades. 5、Operate reliably in harsh climates per IEC 60068-2-30 standards.
Product Details
3WL1225-3CB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3CB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice