3WL1240-2CB77-4GS4-ZK07R21T40

Product ID:119087
Updated: 2026/4/10
Siemens 3WL1240-2CB77-4GS4-ZK07R21T40

Key Features

  • 1Handle up to 4000A for reliable power distribution. 2、Meet IEC standards for safety and efficiency compliance. 3、Utilize a 3-pole configuration for three-phase systems. 4、Install and remove easily with a withdrawable design. 5、Protect circuits with an Icu of 66kA at 500V.
Product Details
3WL1240-2CB77-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GS4-ZK07R21T40

Specifications may be subject to change without notice