3WL1212-4FB66-4GA4-ZF12R21T40

Product ID:206479
Updated: 2026/4/10
Siemens 3WL1212-4FB66-4GA4-ZF12R21T40

Key Features

  • 1Handle high currents up to 1250A for demanding applications. 2、Install easily with a 3-pole slide-in module frame design. 3、Operate reliably up to 690V AC with IEC-rated performance. 4、Adjust protection settings precisely via the ETU45 overcurrent release display. 5、Choose between motorized or manual spring-charged operation.
Product Details
3WL1212-4FB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice