3WL1240-2AA77-1BA4-ZR21S01T40

Product ID:217438
Updated: 2026/4/6
Siemens 3WL1240-2AA77-1BA4-ZR21S01T40

Key Features

  • 1Handle up to 4000A current with robust IEC rating. 2、Operate within a versatile 690V range for various settings. 3、Ensure reliable overcurrent protection with Icu=66kA at 500V. 4、Simplify installation using flexible rear connection options. 5、Withstand harsh industrial environments thanks to durable construction.
Product Details
3WL1240-2AA77-1BA4-ZR21S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-1BA4-ZR21S01T40

Specifications may be subject to change without notice