3WL1240-2FB77-4GA4-ZC01K07R21T40

Product ID:203679
Updated: 2026/4/11
Siemens 3WL1240-2FB77-4GA4-ZC01K07R21T40

Key Features

  • 1Handle up to 4000A and 690V for demanding industrial loads. 2、Meet international safety standards with full IEC compliance. 3、Install flexibly with rear connections in horizontal or vertical setups. 4、Ensure reliable protection with a 66kA interrupting capacity at 500V. 5、Simplify maintenance using a durable, withdrawable guide frame.
Product Details
3WL1240-2FB77-4GA4-ZC01K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GA4-ZC01K07R21T40

Specifications may be subject to change without notice