3WL1112-4MB66-4GA4-ZF12R21T40

Product ID:145775
Updated: 2026/4/21
Siemens 3WL1112-4MB66-4GA4-ZF12R21T40

Key Features

  • 1Handle currents up to 1250 A at 690 V for demanding applications. 2、Deliver superior protection with an Icu rating of 55 kA at 500 V. 3、Simplify installation using the rear horizontal connection design. 4、Ensure durability in harsh electrical environments for long-term reliability. 5、Receive warranty coverage of 12 months for new and 6 for refurbished units.
Product Details
3WL1112-4MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice