3WL1120-3FG66-4GA4-ZK07R21T40

Product ID:195568
Updated: 2026/4/15
Siemens 3WL1120-3FG66-4GA4-ZK07R21T40

Key Features

  • 1Handle high currents up to 2000A for demanding industrial loads. 2、Ensure reliable protection with an Icu=66 kA breaking capacity at 500V. 3、Simplify installation using the durable guide frame design. 4、Operate seamlessly in both 50 Hz and 60 Hz AC systems. 5、Meet global safety and performance benchmarks with IEC compliance.
Product Details
3WL1120-3FG66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GA4-ZK07R21T40

Specifications may be subject to change without notice