3WL1108-3NB66-4GA4-ZF12F37R15R21T40

Product ID:187884
Updated: 2026/4/17
Siemens 3WL1108-3NB66-4GA4-ZF12F37R15R21T40

Key Features

  • 1Deliver high current protection up to 800A for demanding loads. 2、Ensure reliable interruption with an Icu rating of 66kA at 500V. 3、Utilize a durable withdrawable guide frame for easy maintenance and replacement. 4、Apply in AC50/60Hz industrial power systems with confidence. 5、Integrate seamlessly into existing panels to minimize installation time and cost.
Product Details
3WL1108-3NB66-4GA4-ZF12F37R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3NB66-4GA4-ZF12F37R15R21T40

Specifications may be subject to change without notice