3WL1120-2MB66-4GA4-ZF12R21T40

Product ID:171347
Updated: 2026/4/23
Siemens 3WL1120-2MB66-4GA4-ZF12R21T40

Key Features

  • 1Deliver robust 2000A overcurrent protection for demanding industrial circuits. 2、Simplify integration with flexible rear-horizontal connection design. 3、Ensure safety and compliance with IEC standards for reliable operation. 4、Utilize this 3-pole, Size I breaker for applications up to 690V. 5、Reduce maintenance needs with durable, high-quality construction.
Product Details
3WL1120-2MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice