3WL1108-4EB66-1GN4-ZF12R21T40

Product ID:180493
Updated: 2026/7/10
Siemens 3WL1108-4EB66-1GN4-ZF12R21T40

Key Features

  • 1Handle up to 800 A at 690 V AC for robust performance in demanding environments.
  • 2Retrofit modules for trip units and communication to enhance system adaptability.
  • 3Ensure reliable operation in diverse climates with IEC 60068-2-30 compliance.
  • 4Integrate seamlessly via PROFINET, PROFIBUS, and Modbus industrial protocols.
  • 5Apply as incoming, distribution, or outgoing-feeder breaker in various settings.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-4EB66-1GN4-ZF12R21T40

Specifications may be subject to change without notice

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