3WL1340-4FB66-4GA4-ZF12R21T40

Product ID:116355
Updated: 2026/4/9
Siemens 3WL1340-4FB66-4GA4-ZF12R21T40

Key Features

  • 1Ensure robust protection with a high 100kA interrupting capacity. 2、Simplify installation using the integrated guide frame design. 3、Achieve reliable performance in demanding 4000A industrial applications. 4、Enhance system safety with advanced overcurrent protection features. 5、Integrate flexibly with rear horizontal connection for various setups.
Product Details
3WL1340-4FB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1340-4FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice