3WL1240-2CB77-4GA4-ZK07R21T40

Product ID:202418
Updated: 2026/4/13
Siemens 3WL1240-2CB77-4GA4-ZK07R21T40

Key Features

  • 1Deliver reliable protection with a high 66kA Icu at 500V. 2、Ensure global compliance by meeting key international electrical standards. 3、Simplify installation and maintenance using the withdrawable guide frame design. 4、Withstand harsh industrial conditions for durable, long-lasting operation. 5、Support versatile applications from 4000A to 690V AC50/60Hz systems.
Product Details
3WL1240-2CB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice