3WL1120-3FB66-4GA4-ZF36K07R15R21T40

Product ID:191190
Updated: 2026/4/16
Siemens 3WL1120-3FB66-4GA4-ZF36K07R15R21T40

Key Features

  • 1Handle up to 2000 A at 690 V for demanding electrical loads. 2、Meet international safety standards with full IEC compliance. 3、Enhance three-phase system efficiency with a 3-pole configuration. 4、Simplify installation via accessible rear horizontal connections. 5、Ensure reliable protection with a high 66 kA interrupting capacity.
Product Details
3WL1120-3FB66-4GA4-ZF36K07R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GA4-ZF36K07R15R21T40

Specifications may be subject to change without notice