3WL1240-4MB77-4GS4-ZK07R21T40

Product ID:140208
Updated: 2026/4/20
Siemens 3WL1240-4MB77-4GS4-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A for demanding power distribution. 2、Configure easily with a versatile guide frame for quick installation. 3、Meet international safety standards with full IEC compliance. 4、Provide reliable overcurrent protection rated at Icu=80kA. 5、Withstand harsh industrial conditions with a durable, robust design.
Product Details
3WL1240-4MB77-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4MB77-4GS4-ZK07R21T40

Specifications may be subject to change without notice