3WL1340-4AA78-1FA4-ZR21T40

Product ID:220184
Updated: 2026/4/6
Siemens 3WL1340-4AA78-1FA4-ZR21T40

Key Features

  • 1Handle high currents up to 4000 A at 690 V for demanding applications. 2、Ensure superior safety with an Icu rating of 100 kA at 500 V. 3、Connect flexibly via rear horizontal connection without a guide frame. 4、Withstand harsh conditions with a robust and durable industrial design. 5、Perform quick maintenance thanks to the convenient withdrawable design.
Product Details
3WL1340-4AA78-1FA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1340-4AA78-1FA4-ZR21T40

Specifications may be subject to change without notice