3WL1120-3FB76-4GA4-ZK07R21R55T40

Product ID:176882
Updated: 2026/4/22
Siemens 3WL1120-3FB76-4GA4-ZK07R21R55T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with just three compact frame sizes. 2、Retrofit modules easily for Electronic Trip Units, ground-fault protection, and communication. 3、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Ensure compliance with IEC 60947-2 and climate-proof reliability per IEC 60068-2-30. 5、Deploy as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers.
Product Details
3WL1120-3FB76-4GA4-ZK07R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB76-4GA4-ZK07R21R55T40

Specifications may be subject to change without notice