3WL1110-3FG66-4GN4-ZF12R21T40

Product ID:197897
Updated: 2026/7/7
Siemens 3WL1110-3FG66-4GN4-ZF12R21T40

Key Features

  • 1Deliver up to 66 kA at 500 V AC for reliable short-circuit protection.
  • 2Select 3-pole or 4-pole versions for various electrical applications.
  • 3Withstand harsh environments with IEC 60068-2-30 climate-proof compliance.
  • 4Choose withdrawable or fixed-mounted options for installation flexibility.
  • 5Enhance safety and control with electronic trip units and auxiliary switches.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1110-3FG66-4GN4-ZF12R21T40

Specifications may be subject to change without notice

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