3WL1220-3CB66-4GN4-ZK07R21T40

Product ID:110185
Updated: 2026/4/7
Siemens 3WL1220-3CB66-4GN4-ZK07R21T40

Key Features

  • 1Handle up to 2500A for reliable power distribution. 2、Meet IEC standards for safety and performance compliance. 3、Install and remove easily with its withdrawable guide frame. 4、Simplify installation via horizontal rear connection design. 5、Provide robust protection with Icu=66kA interrupting capacity.
Product Details
3WL1220-3CB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3CB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice