3WL1240-3AA77-5FA4-ZR21T40

Product ID:118085
Updated: 2026/4/10
Siemens 3WL1240-3AA77-5FA4-ZR21T40

Key Features

  • 1Cover a performance range from 630 A to 6300 A using only three frame sizes. 2、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 3、Meet IEC 60947-2 standards and ensure climate-proof durability per IEC 60068-2-30. 4、Retrofit easily with various modules like Electronic Trip Units for changing needs. 5、Access measured values for current, voltage, energy, and power for load management.
Product Details
3WL1240-3AA77-5FA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3AA77-5FA4-ZR21T40

Specifications may be subject to change without notice