3WL1240-2FG77-5FA4-ZC22F23K07R21T40

Product ID:199624
Updated: 2026/4/14
Siemens 3WL1240-2FG77-5FA4-ZC22F23K07R21T40

Key Features

  • 1Deliver reliable protection up to 4000 A with a 66 kA interrupting capacity. 2、Retrofit modules easily for trip units, ground-fault, and rating plugs. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 4、Apply across non-residential, residential, and industrial building types. 5、Operate reliably in diverse climates per IEC 60068-2-30.
Product Details
3WL1240-2FG77-5FA4-ZC22F23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FG77-5FA4-ZC22F23K07R21T40

Specifications may be subject to change without notice