3WL1240-3FG77-5FA4-ZF23K07R21T40

Product ID:143209
Updated: 2026/4/20
Siemens 3WL1240-3FG77-5FA4-ZF23K07R21T40

Key Features

  • 1Deliver reliable operation in demanding electrical systems. 2、Provide robust overcurrent protection with Icu=80kA at 500V. 3、Enable versatile vertical or horizontal rear connections. 4、Ensure safe and easy withdrawal with a guide frame. 5、Meet key IEC standards for currents up to 4000A.
Product Details
3WL1240-3FG77-5FA4-ZF23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FG77-5FA4-ZF23K07R21T40

Specifications may be subject to change without notice