3WL1220-4NB66-4GA4-ZK07R21T40

Product ID:138118
Updated: 2026/4/19
Siemens 3WL1220-4NB66-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 2000A for reliable power distribution. 2、Meet international IEC standards for safety and efficiency. 3、Install and remove easily with its withdrawable guide frame design. 4、Ensure safe operation with overcurrent protection Icu=100kA at 500V. 5、Connect conveniently with a space-efficient horizontal rear connection.
Product Details
3WL1220-4NB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice