Product Model

3WL1120-3AA66-4GA4-ZR21T40

In Stock
Last updated: 2025/4/30
Siemens 3WL1120-3AA66-4GA4-ZR21T40

Selling Points

  • 1High Performance: Handles up to 6300 A (AC) and 4000 A (DC) with IEC compliance.
  • 2Flexible Application: Suitable for various electrical installations including incoming-feeder, distribution, tie, and outgoing-feeder circuits.
  • 3Advanced Communication: Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 4Modular Design: Easily retrofittable modules for Electronic Trip Units, ground-fault modules, and rating plugs enhance adaptability.
  • 5Comprehensive Accessories: Includes protective devices, metering functions, and interlocking sets for enhanced safety and monitoring.
Product Details
3WL1120-3AA66-4GA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3AA66-4GA4-ZR21T40

Specifications may be subject to change without notice