3WL1240-2NB77-4GA4-ZF37K07R21T40

Product ID:128786
Updated: 2026/4/3
Siemens 3WL1240-2NB77-4GA4-ZF37K07R21T40

Key Features

  • 1Handle up to 4000A for reliable operation in demanding environments. 2、Meet international standards for electrical safety and performance. 3、Install and maintain easily with the available guide frame. 4、Enhance safety with advanced overcurrent release mechanisms. 5、Withstand harsh industrial conditions for long-lasting performance.
Product Details
3WL1240-2NB77-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice