3WL1220-4FB66-4GA4-ZK07R21T40

Product ID:111749
Updated: 2026/4/8
Siemens 3WL1220-4FB66-4GA4-ZK07R21T40

Key Features

  • 1Handle currents up to 2000A for demanding industrial loads. 2、Ensure compliance with critical IEC safety and performance standards. 3、Provide reliable overcurrent protection rated at 100kA at 500V. 4、Simplify installation with a convenient horizontal rear connection design. 5、Achieve long-lasting operation with a durable withdrawable guide frame.
Product Details
3WL1220-4FB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice