3WL1240-2BB77-4GA4-ZK07R21T40

Product ID:168171
Updated: 2026/4/24
Siemens 3WL1240-2BB77-4GA4-ZK07R21T40

Key Features

  • 1Deploy high-performance circuit protection for demanding industrial applications. 2、Achieve flexible system integration with modular, easy-to-retrofit components. 3、Enable advanced communication via PROFINET IO, PROFIBUS DP, and Modbus protocols. 4、Ensure compliance with IEC 60947-2 and climate-proof IEC 60068-2-30 standards. 5、Protect motors and power distribution across a wide range of applications.
Product Details
3WL1240-2BB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2BB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice