3WL1112-3NB66-4GN4-ZF12R21T40

Product ID:150008
Updated: 2026/4/22
Siemens 3WL1112-3NB66-4GN4-ZF12R21T40

Key Features

  • 1Ensure reliable protection with a 55kA Icu breaking capacity. 2、Deploy in versatile 3-pole systems rated up to 690V AC. 3、Simplify installation via rear horizontal connection design. 4、Reduce long-term costs with robust, low-maintenance construction. 5、Meet global safety standards with certified component quality.
Product Details
3WL1112-3NB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3NB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice