3WL1108-3CB66-5FA4-ZC20K07R21T40

Product ID:105945
Updated: 2026/4/6
Siemens 3WL1108-3CB66-5FA4-ZC20K07R21T40

Key Features

  • 1Handle up to 800A continuous current for demanding applications. 2、Provide versatile protection with ground fault and phase failure detection. 3、Adjust pick-up value current for customized overload protection settings. 4、Feature manual/motorized operation with mechanical and electrical closing. 5、Ensure reliable protection with 66 kA short-circuit breaking capacity.
Product Details
3WL1108-3CB66-5FA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3CB66-5FA4-ZC20K07R21T40

Specifications may be subject to change without notice