3WL1240-2CB77-4GS4-ZC20K07R21T40

Product ID:157434
Updated: 2026/4/24
Siemens 3WL1240-2CB77-4GS4-ZC20K07R21T40

Key Features

  • 1Handle currents up to 4000A and voltages up to 690V. 2、Meet international IEC standards for safety and performance. 3、Operate reliably with enhanced insulation in harsh environments. 4、Simplify installation with a space-efficient vertical rear connection. 5、Provide robust protection with an Icu of 66kA at 500V.
Product Details
3WL1240-2CB77-4GS4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GS4-ZC20K07R21T40

Specifications may be subject to change without notice