Product Model

3WL1240-2MB77-4GA4-ZF12F37R21T40

In Stock
Last updated: 2025/7/9
Siemens 3WL1240-2MB77-4GA4-ZF12F37R21T40

Selling Points

  • 1Handles up to 4000A with IEC In=4000A to 690V.
  • 2Withdrawable circuit breaker with guide frame for easy installation.
  • 3Icu=66kA at 500V for robust protection.
  • 4Rear connection vertical for enhanced usability.
  • 5Built to withstand AC50/60Hz frequencies.
Product Details
3WL1240-2MB77-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice