3WL1240-2AA77-4GA4-ZC20R21T40

Product ID:115573
Updated: 2026/4/9
Siemens 3WL1240-2AA77-4GA4-ZC20R21T40

Key Features

  • 1Handle up to 6300 A AC for robust electrical protection. 2、Retrofit modules for trip units and communication easily. 3、Integrate via PROFINET, PROFIBUS, and Modbus protocols. 4、Operate reliably per IEC 60068-2-30 climate standards. 5、Apply in feeder and distribution roles across industries.
Product Details
3WL1240-2AA77-4GA4-ZC20R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-4GA4-ZC20R21T40

Specifications may be subject to change without notice