3WL1108-3NB66-4GA4-ZF12F36R21T40

Product ID:224160
Updated: 2026/6/15
Siemens 3WL1108-3NB66-4GA4-ZF12F36R21T40

Key Features

  • 1Deliver high current capacity up to 800A for demanding applications.
  • 2Ensure reliable protection with an overcurrent release rated Icu=66kA at 500V.
  • 3Simplify maintenance using the durable and easy-withdrawal guide frame design.
  • 4Support AC50/60Hz applications with a voltage rating up to 690V.
  • 5Enhance installation safety with robust built-in security features.
Product Details
3WL1108-3NB66-4GA4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3NB66-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice