3WL1216-3FB66-4GA4-ZF12R21T40

Product ID:148381
Updated: 2026/4/22
Siemens 3WL1216-3FB66-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 1600A current and 690V voltage for demanding applications. 2、Meet strict IEC standards for guaranteed safety and global compliance. 3、Install and withdraw the unit easily thanks to its modular design. 4、Provide reliable overcurrent protection with an Icu rating of 55kA at 500V. 5、Connect conveniently with horizontal rear terminals for simplified wiring.
Product Details
3WL1216-3FB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-3FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice