3WL1240-3MB77-4GA4-ZK07R21T40U10

Product ID:115647
Updated: 2026/4/9
Siemens 3WL1240-3MB77-4GA4-ZK07R21T40U10

Key Features

  • 1Handle up to 4000A current for demanding applications. 2、Enhance safety with a reliable overcurrent release mechanism. 3、Install flexibly with rear connections for vertical or horizontal mounting. 4、Ensure durability with high-quality, long-lasting construction materials. 5、Integrate easily into various electrical systems for seamless operation.
Product Details
3WL1240-3MB77-4GA4-ZK07R21T40U10
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MB77-4GA4-ZK07R21T40U10

Specifications may be subject to change without notice