Product Model

3WL1120-4AA66-5FA4-ZR21T40

In Stock
Last updated: 2025/4/19
Siemens 3WL1120-4AA66-5FA4-ZR21T40

Selling Points

  • 1High Performance: Handles currents up to 6300 A (AC) and 4000 A (DC) with IEC 60947-2 compliance.
  • 2Flexible Design: Three sizes cover a wide performance range from 630 A to 6300 A, ensuring versatile application.
  • 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, current sensors, and other accessories.
  • 5Enhanced Diagnostics: Includes metering functions and ground-fault modules for efficient load management and diagnostics.
Product Details
3WL1120-4AA66-5FA4-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
3WL1120-4AA66-5FA4-ZR21T40

Specifications may be subject to change without notice