6ES7901-3BF21-0XA0

Product ID:195566
Updated: 2026/7/3
Siemens 6ES7901-3BF21-0XA0

Key Features

  • 1Connect S7-200 PLCs to PC serial ports seamlessly.
  • 2Install easily with included 90-degree angled connectors.
  • 3Ensure reliable communication using the integrated RTS switch.
  • 4Build robust multimaster network communications.
  • 5Maintain full compatibility with Siemens SIMATIC S7-200 series.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Model Number
6ES7901-3BF21-0XA0

Specifications may be subject to change without notice

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