3WL1120-2NB66-4GA4-ZF37K07R21T40

Product ID:144435
Updated: 2026/4/21
Siemens 3WL1120-2NB66-4GA4-ZF37K07R21T40

Key Features

  • 1Achieve robust safety with Icu=55 kA at 500 V. 2、Operate via motorized or manual spring charging mechanism. 3、Adjust LSI protection and monitor status via graphic display. 4、Integrate seamlessly with PROFINET IO and Modbus TCP. 5、Enhance security by locking the shutter with a padlock.
Product Details
3WL1120-2NB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2NB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice