3WL1108-4FG66-4GS4-ZF12R21T40

Product ID:155780
Updated: 2026/4/23
Siemens 3WL1108-4FG66-4GS4-ZF12R21T40

Key Features

  • 1Handle up to 5000 A at 690 V AC for demanding applications. 2、Ensure reliable protection with an Icu rating of 100 kA at 500 V. 3、Simplify installation using the rear horizontal connection design. 4、Withstand harsh conditions thanks to its robust and durable construction. 5、Access user settings and pricing easily through the intuitive interface.
Product Details
3WL1108-4FG66-4GS4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-4FG66-4GS4-ZF12R21T40

Specifications may be subject to change without notice