6ES7521-1FH00-0AA0

Product ID:172641
Updated: 2026/8/17
Siemens 6ES7521-1FH00-0AA0

Key Features

  • 1Utilize 16 isolated digital inputs for reliable signal processing.
  • 2Handle 120/230V AC voltages across diverse applications.
  • 3Achieve fast data with 20 ms input delay per IEC 61131.
  • 4Configure submodules for enhanced shared device functionality.
  • 5Integrate easily using STEP 7 TIA Portal and GSD files.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Packaging Quantity
1
Quantity Unit
1 Piece
Package size unit of measure
MM
Packaging Dimension
150,00 x 200,00 x 30,00
Net Weight (kg)
0,037 Kg
Estimated dispatch time (Working Days)
20 Day/Days
Export Control Regulations
AL : N / ECCN : N
Notes
Please enter text for every Y option (using the Configurator).
Product Lifecycle (PLM)
PM300:Active Product
Product family
Actuators and indicators, 22 mm, round, plastic, black
Product Description
Indicator lights, 22 mm, round, plastic, red, lens, smooth, with holder, LED module, with integrated LED 230 V AC, screw terminal, with laser labeling, inscription or symbol Customer-specific selection with SIRIUS ACT configurator (CIN)
Article Number (Market Facing Number)
3SU1106-6AA20-1AA0-Z Y19

Specifications may be subject to change without notice

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