Product Model

3WL1240-4FG77-4GA4-ZF02F23R21T40

In Stock
Last updated: 2025/5/7
Siemens 3WL1240-4FG77-4GA4-ZF02F23R21T40

Selling Points

  • 1Designed to handle up to 4000 A with an overcurrent release of 80 kA at 500 V.
  • 2Suitable for various electrical installations, including incoming-feeder, distribution, tie, and outgoing-feeder circuits.
  • 3Easy retrofitting of accessories like Electronic Trip Units (ETU) and ground-fault modules.
  • 4Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 5Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30 for reliable operation in diverse environments.
Product Details
3WL1240-4FG77-4GA4-ZF02F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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