3WL1112-4NB66-4GA4-ZF12R21T40

Product ID:140212
Updated: 2026/4/20
Siemens 3WL1112-4NB66-4GA4-ZF12R21T40

Key Features

  • 1Deliver high current rating up to 1250A at 690V. 2、Ensure reliable protection with Icu=55kA at 500V overcurrent release. 3、Operate versatilely across 50/60Hz AC systems. 4、Install securely using the durable guide frame design. 5、Maintain easily with rear horizontal connections.
Product Details
3WL1112-4NB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4NB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice