3WL1240-2NG77-4GA4-ZF12F23R21T40

Product ID:123344
Updated: 2026/4/13
Siemens 3WL1240-2NG77-4GA4-ZF12F23R21T40

Key Features

  • 1Handle up to 4000A for robust electrical applications. 2、Configure versatile 3-pole designs with various connection options. 3、Ensure enhanced safety meeting IEC standards with 66kA Icu. 4、Install flexibly with rear connections in horizontal or vertical orientations. 5、Rely on durable construction for long-lasting performance in demanding environments.
Product Details
3WL1240-2NG77-4GA4-ZF12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NG77-4GA4-ZF12F23R21T40

Specifications may be subject to change without notice