3WL1232-3FG66-4GN4-ZK07R21T40

Product ID:130247
Updated: 2026/4/5
Siemens 3WL1232-3FG66-4GN4-ZK07R21T40

Key Features

  • 1Handle currents up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Serve as incoming, distribution, tie, or outgoing-feeder circuit breakers. 3、Retrofit modules easily for Electronic Trip Units and ground-fault protection. 4、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or RTU. 5、Operate reliably from -40 °C, meeting IEC 60068-2-30 climate standards.
Product Details
3WL1232-3FG66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1232-3FG66-4GN4-ZK07R21T40

Specifications may be subject to change without notice