3WL1108-4FB66-4GA4-ZF12F37R21T40

Product ID:156543
Updated: 2026/4/24
Siemens 3WL1108-4FB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle currents up to 800A with IEC In=800A to 690V. 2、Provide reliable overcurrent protection with Icu=66kA at 500V. 3、Integrate easily via rear connection horizontal design. 4、Ensure stable mounting with a dedicated guide frame. 5、Suit a wide range of electrical systems and environments.
Product Details
3WL1108-4FB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-4FB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice