3WL1110-3FB66-4GN4-ZF12R21T40

Product ID:124676
Updated: 2026/4/14
Siemens 3WL1110-3FB66-4GN4-ZF12R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Cover a versatile performance range from 630 A to 6300 A with three frame sizes. 3、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 4、Retrofit modules easily for Electronic Trip Units, sensors, and signaling switches. 5、Utilize built-in metering for efficient load management and preventive maintenance.
Product Details
3WL1110-3FB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1110-3FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice