3WL1108-3FB66-5FA4-ZC20K07R16R21T40

Product ID:132190
Updated: 2026/4/9
Siemens 3WL1108-3FB66-5FA4-ZC20K07R16R21T40

Key Features

  • 1Equip with ETU27B for enhanced short-circuit protection and adjustable pick-up values. 2、Provide comprehensive earth fault and neutral protection for secure operation. 3、Offer flexible operation with spring charging motor and manual activation options. 4、Feature 66 kA breaking capacity at 500 V and 50 kA at 690 V for operational safety. 5、Include adjustable parameters for overload release and integrated motor protection.
Product Details
3WL1108-3FB66-5FA4-ZC20K07R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3FB66-5FA4-ZC20K07R16R21T40

Specifications may be subject to change without notice