3WL1116-4MB66-4GA4-ZF12R21T40

Product ID:167431
Updated: 2026/4/24
Siemens 3WL1116-4MB66-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 1600A current at 690V for demanding applications. 2、Utilize rear connection for horizontal overcurrent release installation. 3、Achieve reliable protection with an Icu rating of 66kA at 500V. 4、Simplify maintenance with a withdrawable design and guide frame. 5、Enable advanced protection using the integrated ETU 25 release.
Product Details
3WL1116-4MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-4MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice