3WL1340-4AA78-4GA4-ZR21R55T40

Product ID:205640
Updated: 2026/4/10
Siemens 3WL1340-4AA78-4GA4-ZR21R55T40

Key Features

  • 1Handle currents up to 4000 A for demanding high-power applications. 2、Provide robust overcurrent protection with an Icu rating of 100 kA at 500 V. 3、Integrate easily using the withdrawable design and slide-in module frame. 4、Suit various AC applications with a 50/60 Hz operating frequency. 5、Ensure secure operation with rear horizontal connections for safety.
Product Details
3WL1340-4AA78-4GA4-ZR21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1340-4AA78-4GA4-ZR21R55T40

Specifications may be subject to change without notice