3WL1108-3NB66-4GS4-ZC20K07R21T40

Product ID:139788
Updated: 2026/4/20
Siemens 3WL1108-3NB66-4GS4-ZC20K07R21T40

Key Features

  • 1Handle up to 800A current with a 690V rating for demanding applications. 2、Meet strict IEC standards to ensure operational reliability and safety compliance. 3、Protect circuits efficiently with the integrated ETU overcurrent release unit. 4、Integrate easily into existing systems via rear connection horizontal design. 5、Ensure long-lasting performance with robust, high-quality construction materials.
Product Details
3WL1108-3NB66-4GS4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3NB66-4GS4-ZC20K07R21T40

Specifications may be subject to change without notice