3WL1108-3FB66-4GA4-ZF12R10R21T40

Product ID:154290
Updated: 2026/4/23
Siemens 3WL1108-3FB66-4GA4-ZF12R10R21T40

Key Features

  • 1Handle up to 800A with IEC In=690V, AC50/60Hz. 2、Feature ETU 45 LSIN for precise overcurrent protection. 3、Install horizontally with guide frame and rear connection. 4、Meet IEC standards with Icu=66kA at 500V. 5、Support configurations including R10, R21, and T40.
Product Details
3WL1108-3FB66-4GA4-ZF12R10R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3FB66-4GA4-ZF12R10R21T40

Specifications may be subject to change without notice