3WL1240-4CB77-4GA4-ZK07R21T40

Product ID:219479
Updated: 2026/6/22
Siemens 3WL1240-4CB77-4GA4-ZK07R21T40

Key Features

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

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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

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