3WL1112-3MB66-4GA4-ZF12F37R21T40

Product ID:185455
Updated: 2026/4/20
Siemens 3WL1112-3MB66-4GA4-ZF12F37R21T40

Key Features

  • 1Deliver high current capacity up to 1000A for demanding applications. 2、Ensure reliable protection with an Icu rating of 66kA at 500V. 3、Simplify installation using the durable, integrated guide frame. 4、Configure for 3-pole systems, size I, rated up to 690V AC. 5、Optimize panel layout with efficient rear horizontal connection.
Product Details
3WL1112-3MB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3MB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice