3WL1212-3BB66-4GA4-ZK07R21T40

Product ID:132152
Updated: 2026/4/9
Siemens 3WL1212-3BB66-4GA4-ZK07R21T40

Key Features

  • 1Handle currents up to 6300A AC with high reliability. 2、Cover a wide range from 630A to 6300A with three frame sizes. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 4、Retrofit modules easily for trip units and ground-fault protection. 5、Operate robustly meeting IEC standards for various climates.
Product Details
3WL1212-3BB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-3BB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice