3WL1220-4MG66-4GA4-ZA05K07R21T40U20

Product ID:148136
Updated: 2026/4/22
Siemens 3WL1220-4MG66-4GA4-ZA05K07R21T40U20

Key Features

  • 1Handle high currents up to 2000A at 690V for demanding applications. 2、Ensure full compliance with international IEC safety and performance standards. 3、Protect systems reliably with integrated overcurrent release mechanisms. 4、Simplify installation and save space with a horizontal rear connection design. 5、Achieve long-term durability through robust, high-quality material construction.
Product Details
3WL1220-4MG66-4GA4-ZA05K07R21T40U20
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4MG66-4GA4-ZA05K07R21T40U20

Specifications may be subject to change without notice