3WL1240-2FB77-4GA4-ZC20K07R21T40

Product ID:121253
Updated: 2026/4/11
Siemens 3WL1240-2FB77-4GA4-ZC20K07R21T40

Key Features

  • 1Handle up to 4000A for reliable power distribution. 2、Meet international IEC standards for safety and efficiency. 3、Utilize a 3-pole design for balanced three-phase systems. 4、Simplify installation with a durable, easy-withdrawal guide frame. 5、Provide 100kA Icu overcurrent protection at 500V.
Product Details
3WL1240-2FB77-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice