3WL1240-3FG77-4GA4-ZC01F12F23R21T40

Product ID:219891
Updated: 2026/4/6
Siemens 3WL1240-3FG77-4GA4-ZC01F12F23R21T40

Key Features

  • 1Handle up to 4000A current and 690V voltage for demanding applications. 2、Meet international safety standards with full IEC compliance certification. 3、Simplify installation and maintenance using the withdrawable guide frame design. 4、Provide reliable overcurrent protection with an Icu rating of 66kA at 500V. 5、Enable flexible horizontal installation with available rear connection options.
Product Details
3WL1240-3FG77-4GA4-ZC01F12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FG77-4GA4-ZC01F12F23R21T40

Specifications may be subject to change without notice