3WL1340-4FB78-4GA4-ZK07R21S07T40

Product ID:127965
Updated: 2026/4/5
Siemens 3WL1340-4FB78-4GA4-ZK07R21S07T40

Key Features

  • 1Handle currents up to 4000A at 690V for demanding applications. 2、Provide reliable overcurrent protection with an Icu of 100kA at 500V. 3、Install flexibly in both horizontal and vertical rear connection configurations. 4、Meet international IEC standards for guaranteed reliability and performance. 5、Enhance safety with integrated overcurrent release ETU 27.
Product Details
3WL1340-4FB78-4GA4-ZK07R21S07T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1340-4FB78-4GA4-ZK07R21S07T40

Specifications may be subject to change without notice