3WL1220-2NB66-4GA4-ZK07R21T40

Product ID:110978
Updated: 2026/4/7
Siemens 3WL1220-2NB66-4GA4-ZK07R21T40

Key Features

  • 1Handle high currents up to 2000A for demanding applications. 2、Meet international safety standards with full IEC compliance. 3、Provide robust overcurrent protection with an Icu rating of 100kA at 500V. 4、Simplify installation and service via a horizontal rear connection design. 5、Enhance operational safety using a dedicated withdrawable guide frame.
Product Details
3WL1220-2NB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice