3WL1116-3NB66-4GA4-ZF12R21T40

Product ID:181369
Updated: 2026/4/21
Siemens 3WL1116-3NB66-4GA4-ZF12R21T40

Key Features

  • 1Deliver high current capacity up to 1600A for demanding industrial loads. 2、Ensure reliable protection with an overcurrent release rated Icu=66kA at 500V. 3、Maximize longevity through a durable and robust mechanical design. 4、Simplify installation with an easy rear horizontal connection system. 5、Achieve safety and reliability in critical industrial power distribution applications.
Product Details
3WL1116-3NB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-3NB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice