3WL1112-3NG66-4GN4-ZK07R21T40

Product ID:159113
Updated: 2026/4/24
Siemens 3WL1112-3NG66-4GN4-ZK07R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Retrofit communication modules and accessories easily via modular design. 3、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Apply as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers. 5、Enhance safety with ground-fault modules, rating plugs, and protective devices.
Product Details
3WL1112-3NG66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3NG66-4GN4-ZK07R21T40

Specifications may be subject to change without notice