3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40

Product ID:123521
Updated: 2026/4/13
Siemens 3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40

Key Features

  • 1Handle up to 4000A current and 690V voltage for demanding applications. 2、Meet international safety standards with full IEC compliance. 3、Reduce maintenance downtime via an easy-to-use draw-out design. 4、Simplify wiring installation with horizontal rear terminal connections. 5、Ensure reliable protection with a high interrupting capacity of 66kA at 500V.
Product Details
3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40

Specifications may be subject to change without notice