3WL1120-4MB66-4GA4-ZF12F36R21T40

Product ID:178353
Updated: 2026/4/21
Siemens 3WL1120-4MB66-4GA4-ZF12F36R21T40

Key Features

  • 1Handle up to 2000 A at 690 V AC for demanding power distribution. 2、Deliver reliable overcurrent protection with an Icu rating of 66 kA at 500 V. 3、Integrate easily into systems with a rear horizontal connection design. 4、Suit various industrial applications using the included guide frame. 5、Operate efficiently in both 50 Hz and 60 Hz AC power systems.
Product Details
3WL1120-4MB66-4GA4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MB66-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice