3WL1240-3EG77-4GA4-ZF12F23F37R21T40

Product ID:223039
Updated: 2026/6/17
Siemens 3WL1240-3EG77-4GA4-ZF12F23F37R21T40

Key Features

  • 1Handle up to 4000A at 690V for demanding industrial loads.
  • 2Meet global safety standards with full IEC compliance certification.
  • 3Enhance system protection with a reliable overcurrent release mechanism.
  • 4Simplify installation and maintenance via the rear connection option.
  • 5Save valuable panel space with a compact vertical mounting design.
Product Details
3WL1240-3EG77-4GA4-ZF12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3EG77-4GA4-ZF12F23F37R21T40

Specifications may be subject to change without notice