6ES7221-1BH32-0XB0

Siemens SIMATIC S7-1200 Digital Input Module SM1221  | Shop On Ebay
​Key Features​
  • 16-channel digital input module for S7-1200 PLC system
  • Input voltage: 24V DC (sink/source configuration)
  • High-density design for space-saving installation
  • LED status indicators for each channel
  • Easy installation with clip-on mounting
  • Compatible with all S7-1200 CPUs

Description

​Product Overview​

The Siemens 6ES7221-1BH32-0XB0 is a digital input module designed for the SIMATIC S7-1200 programmable logic controller system. This module provides 16 digital inputs with 24V DC voltage, offering reliable signal acquisition for industrial automation applications. Its compact design allows for high-density installation in control cabinets, while the sink/source input configuration ensures compatibility with various field devices. The module is engineered for seamless integration into Siemens’ TIA Portal ecosystem.

​Warranty & After-Sales​

  • Factory new units: 12 months warranty
  • Refurbished units: 3-6 months warranty
  • Technical support for configuration and installation
  • Compatibility verification with S7-1200 system

​Delivery Time​

  • Standard delivery: 3-5 working days
  • Express shipping available upon request

​Why Choose KaiRock​

  • Genuine Siemens automation components
  • Global supply network with competitive pricing
  • Expertise in PLC and control systems
  • Quality assurance with full testing documentation

​Applications​

  • Industrial automation control systems
  • Machine and equipment status monitoring
  • Production line sensor input acquisition
  • Safety interlock and limit switch monitoring
  • Manufacturing process input systems

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