3WL1120-4EB66-4GN4-ZK07R21T40

Product ID:170583
Updated: 2026/4/23
Siemens 3WL1120-4EB66-4GN4-ZK07R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Retrofit easily with various accessories and modules for adaptability. 3、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Ensure climate-proof reliability per IEC 60068-2-30 and IEC 60947-2 standards. 5、Deploy as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers.
Product Details
3WL1120-4EB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4EB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice