3WL1240-4EB77-4GN4-ZK07R21T40

Product ID:221054
Updated: 2026/6/20
Siemens 3WL1240-4EB77-4GN4-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A and voltages up to 690V.
  • 2Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Retrofit modules easily for Electronic Trip Units and current sensors.
  • 4Operate reliably in various climates per IEC 60068-2-30.
  • 5Reduce downtime with fast parameterization, diagnostics, and maintenance.
Product Details
3WL1240-4EB77-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4EB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice