3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Product ID:189761
Updated: 2026/4/17
Siemens 3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Key Features

  • 1Handle currents up to 4000A at 690V for demanding applications. 2、Meet international IEC standards for safety and compliance. 3、Choose between withdrawable or fixed-mounted installation types. 4、Ensure reliable protection with an Icu of 66kA at 500V. 5、Rely on durable construction for longevity in harsh environments.
Product Details
3WL1240-2MB77-4GN4-ZF12F36R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Specifications may be subject to change without notice