Product Model

3WL1120-3EB66-5FA4-ZC20K07R21T40

In Stock
Last updated: 2025/4/23
Siemens 3WL1120-3EB66-5FA4-ZC20K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 6300 A (AC) and 4000 A (DC) for robust electrical installations.
  • 2Advanced Communication: Supports PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration with industrial automation systems.
  • 3Modular Design: Easily retrofittable with various accessories like Electronic Trip Units (ETU), ground-fault modules, and rating plugs.
  • 4Climate-Proof: Compliant with IEC 60068-2-30 for operation in harsh environments.
  • 5Versatile Applications: Suitable for incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers in non-residential buildings, residential buildings, and industrial settings.
Product Details
3WL1120-3EB66-5FA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3EB66-5FA4-ZC20K07R21T40

Specifications may be subject to change without notice