3WL1240-4CB77-4GA4-ZK07R21T40

Product ID:219479
Updated: 2026/4/6
Siemens 3WL1240-4CB77-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 4000A current for robust power distribution. 2、Configure rear connections in horizontal or vertical layouts. 3、Ensure reliable protection with 66kA arc interruption at 500V. 4、Simplify maintenance using the durable guide frame design. 5、Meet IEC standards for industrial system compliance.
Product Details
3WL1240-4CB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

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

Specifications may be subject to change without notice