3WL1240-3CB77-4GA4-ZC20C22K07R21T40

Product ID:183620
Updated: 2026/4/20
Siemens 3WL1240-3CB77-4GA4-ZC20C22K07R21T40

Key Features

  • 1Handle up to 4000 A (AC) and 690 V. 2、Suit various installations like motors and busbars. 3、Retrofit easily with ETUs and sensors. 4、Operate reliably per IEC 60068-2-30. 5、Integrate via PROFINET, PROFIBUS, or Modbus.
Product Details
3WL1240-3CB77-4GA4-ZC20C22K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3CB77-4GA4-ZC20C22K07R21T40

Specifications may be subject to change without notice