3WL1240-4CB77-4GS4-ZK07R21T40

Product ID:170458
Updated: 2026/4/23
Siemens 3WL1240-4CB77-4GS4-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A for demanding industrial loads. 2、Ensure safety and performance with full IEC compliance. 3、Simplify installation via horizontal rear connection terminals. 4、Rely on a high interrupting capacity of Icu=80kA at 500V. 5、Deploy versatile AC50/60Hz operation across various industrial settings.
Product Details
3WL1240-4CB77-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4CB77-4GS4-ZK07R21T40

Specifications may be subject to change without notice