3WL1108-4FB66-5FA4-ZK07R21T40

Product ID:108821
Updated: 2026/4/7
Siemens 3WL1108-4FB66-5FA4-ZK07R21T40

Key Features

  • 1Handle up to 800A continuous current for demanding applications. 2、Detect ground faults and phase failures for comprehensive safety. 3、Adjust pick-up current values for precise protection settings. 4、Integrate motorized and manual operation for flexible control. 5、Enhance safety with tripped signaling contacts and cutout switches.
Product Details
3WL1108-4FB66-5FA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-4FB66-5FA4-ZK07R21T40

Specifications may be subject to change without notice