3WL1220-3NB66-4GA4-ZF12F37R21T40

Product ID:107844
Updated: 2026/4/6
Siemens 3WL1220-3NB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle currents up to 2000A for demanding industrial loads. 2、Operate across a wide 690V AC50/60Hz voltage range. 3、Enhance safety with integrated overcurrent release protection. 4、Simplify maintenance via a durable, easy-withdrawal guide frame. 5、Ensure global compliance with key international IEC standards.
Product Details
3WL1220-3NB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3NB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice