3WL1240-2CB77-5FA4-ZK07R21T40

Product ID:120759
Updated: 2026/4/10
Siemens 3WL1240-2CB77-5FA4-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A for robust electrical system protection. 2、Meet international IEC standards for guaranteed safety and compliance. 3、Install and maintain easily with the integrated guide frame design. 4、Provide reliable 66kA Icu overcurrent protection at 500V. 5、Withstand harsh industrial environments with AC50/60Hz operation.
Product Details
3WL1240-2CB77-5FA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-5FA4-ZK07R21T40

Specifications may be subject to change without notice