3WL1240-2MB77-4GA4-ZK07R21S07T40

Product ID:159413
Updated: 2026/4/24
Siemens 3WL1240-2MB77-4GA4-ZK07R21S07T40

Key Features

  • 1Handle high currents up to 4000A at 690V. 2、Utilize a compact design for versatile installation spaces. 3、Ensure reliable overcurrent protection with Icu=66kA at 500V. 4、Choose versatile rear connection horizontal mounting options. 5、Meet enhanced safety per IEC standards for compliance.
Product Details
3WL1240-2MB77-4GA4-ZK07R21S07T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GA4-ZK07R21S07T40

Specifications may be subject to change without notice