3WL1240-3MB67-4GN4-ZF36K07R21T40

Product ID:197609
Updated: 2026/7/7
Siemens 3WL1240-3MB67-4GN4-ZF36K07R21T40

Key Features

  • 1Protect demanding industrial circuits with high 4000A current ratings.
  • 2Ensure reliable 3-pole operation in Size II, IEC-rated systems.
  • 3Connect flexibly using rear terminals in horizontal or vertical layouts.
  • 4Enhance safety with integrated overcurrent release and ETU.
  • 5Deploy in diverse settings including 50/60Hz AC environments.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MB67-4GN4-ZF36K07R21T40

Specifications may be subject to change without notice

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