3WL1120-3BB66-4GA4-ZK07R21T40

Product ID:135923
Updated: 2026/4/19
Siemens 3WL1120-3BB66-4GA4-ZK07R21T40

Key Features

  • 1Deliver high current ratings up to 2000A at 690V. 2、Ensure durability with a robust guide frame design. 3、Protect systems with an advanced overcurrent release mechanism. 4、Simplify installation via horizontal rear connections. 5、Guarantee reliable operation in AC50/60Hz environments.
Product Details
3WL1120-3BB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3BB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice