3WL1116-3CB66-4GA4-ZC20K07R21T40

Product ID:157880
Updated: 2026/4/24
Siemens 3WL1116-3CB66-4GA4-ZC20K07R21T40

Key Features

  • 1Optimize power distribution with a high-performance, withdrawable 3-pole circuit breaker. 2、Ensure system safety using the integrated overcurrent release protection feature. 3、Handle demanding loads rated up to 1600A and 690V AC for robust performance. 4、Simplify installation and maintenance with a rear horizontal connection design. 5、Achieve reliable operation in diverse applications with a Size I, IEC-compliant design.
Product Details
3WL1116-3CB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-3CB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice