3WL1108-3NB66-4GA4-ZF12F37R21T40

Product ID:190377
Updated: 2026/4/16
Siemens 3WL1108-3NB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 800A current with a 690V voltage range. 2、Ensure reliable protection with an Icu rating of 55kA at 500V. 3、Integrate easily via rear horizontal connection for flexible installation. 4、Save panel space with a compact design ideal for size I applications. 5、Withstand demanding environments using high-quality, durable materials.
Product Details
3WL1108-3NB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3NB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice