3WL1240-2MB77-4GA4-ZK07R21S05T40

Product ID:161851
Updated: 2026/4/25
Siemens 3WL1240-2MB77-4GA4-ZK07R21S05T40

Key Features

  • 1Handle up to 4000A at 690V for demanding applications. 2、Meet international safety and performance standards with certified components. 3、Install easily with flexible horizontal or vertical rear connections. 4、Protect circuits reliably with an 80kA Icu rating at 500V. 5、Simplify maintenance using the withdrawable design and guide frame.
Product Details
3WL1240-2MB77-4GA4-ZK07R21S05T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GA4-ZK07R21S05T40

Specifications may be subject to change without notice