3WL1240-4FG77-4GA4-ZF02F23R21T40

Product ID:181934
Updated: 2026/4/21
Siemens 3WL1240-4FG77-4GA4-ZF02F23R21T40

Key Features

  • 1Handle up to 4000 A with an 80 kA overcurrent release. 2、Suit various circuits like incoming-feeder and distribution. 3、Retrofit accessories like ETUs and ground-fault modules easily. 4、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus. 5、Operate reliably per IEC 60947-2 and climate-proof standards.
Product Details
3WL1240-4FG77-4GA4-ZF02F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FG77-4GA4-ZF02F23R21T40

Specifications may be subject to change without notice