Product Model

3WL1120-3FG76-4GA4-ZF12F23F37R21T40

In Stock
Last updated: 2025/5/11
Siemens 3WL1120-3FG76-4GA4-ZF12F23F37R21T40

Selling Points

  • 1Designed to handle currents up to 2000 A and voltages up to 690 V, ensuring reliable operation in various applications.
  • 2Modular components allow for easy retrofitting and adaptation to changing requirements, extending the service life of the circuit breaker.
  • 3Equipped with communication-capable Electronic Trip Units (ETU45B or ETU76B), enabling fast and reliable parameterization, diagnostics, and maintenance.
  • 4Compliant with IEC 60068-2-30, ensuring the circuit breaker operates effectively in a wide range of environmental conditions.
  • 5Includes a wide range of accessories such as ground-fault modules, rating plugs, and auxiliary conductor connections for enhanced functionality.
Product Details
3WL1120-3FG76-4GA4-ZF12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG76-4GA4-ZF12F23F37R21T40

Specifications may be subject to change without notice