3WL1240-4CB77-4GA4-ZC20C22K07R21T40

Product ID:226974
Updated: 2026/4/3
Siemens 3WL1240-4CB77-4GA4-ZC20C22K07R21T40

Key Features

  • 1Handle up to 4000A at 690V for demanding applications. 2、Meet international safety and performance standards with certified design. 3、Offer reliable protection with an Icu rating of 100kA at 500V. 4、Configure rear connections in both horizontal and vertical layouts. 5、Design with a guide frame for easy withdrawal and reinsertion.
Product Details
3WL1240-4CB77-4GA4-ZC20C22K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4CB77-4GA4-ZC20C22K07R21T40

Specifications may be subject to change without notice