3WL1240-3FG77-4GA4-ZC20F23K07R21T40

Product ID:187821
Updated: 2026/4/17
Siemens 3WL1240-3FG77-4GA4-ZC20F23K07R21T40

Key Features

  • 1Handle up to 4000A for reliable high-current power distribution. 2、Meet international safety standards with full IEC compliance. 3、Protect systems automatically via integrated overcurrent release. 4、Simplify maintenance with an easy-withdrawal guide frame design. 5、Configure flexibly using versatile rear connection options.
Product Details
3WL1240-3FG77-4GA4-ZC20F23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FG77-4GA4-ZC20F23K07R21T40

Specifications may be subject to change without notice