3WL1116-4NB66-4GA4-ZF37K07R21T40

Product ID:137934
Updated: 2026/4/19
Siemens 3WL1116-4NB66-4GA4-ZF37K07R21T40

Key Features

  • 1Handle currents up to 1600A with IEC In=1600A to 690V. 2、Connect easily using the rear horizontal connection system. 3、Ensure superior protection with an Icu rating of 66kA at 500V. 4、Save space with the compact, withdrawable circuit breaker and guide frame design. 5、Withstand harsh industrial conditions thanks to durable construction.
Product Details
3WL1116-4NB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-4NB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice