3WL1240-3FG77-4GA4-ZF12F23R21T40

Product ID:132803
Updated: 2026/4/10
Siemens 3WL1240-3FG77-4GA4-ZF12F23R21T40

Key Features

  • 1Handle up to 4000A current for demanding high-power applications. 2、Ensure reliable protection with an 80kA Icu rating at 500V. 3、Install flexibly using rear connections in horizontal or vertical orientations. 4、Meet global safety standards with full IEC compliance for size II. 5、Simplify maintenance and operation via a withdrawable design with guide frame.
Product Details
3WL1240-3FG77-4GA4-ZF12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FG77-4GA4-ZF12F23R21T40

Specifications may be subject to change without notice