Siemens SM 1221 PLC I/O Module 16 Inputs, 24 V dc, 100 x 45 x 75 mm

  • RS Stock No. 787-7945
  • Mfr. Part No. 6ES7221-1BH32-0XB0
  • Manufacturer Siemens
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Siemens S7-1200 - Expansion Modules

The SIMATIC S7-1200 is a modular miniature controller. The controller can be extended with different I/O-modules.

Features and Benefits

Expansion modules to complement the integrated periphery of the CPU's
For flexible adjustment of the control to the respective task
Simple adjustment in user application


  • Simple packaging machines

  • Heating systems

  • Subordinate control system in larger plants

  • Industrial automation

  • Robotics

  • Automobile industry


  • CE mark

  • CSA approval

  • FM approval

  • RCM certified

  • IP20 rated

  • ANSI/ESD S20.20:2014

  • BSEN 61340-5-1:2007

Attribute Value
Manufacturer Series SM 1221
Number of Inputs 16
Input Type Digital
For Use With SIMATIC S7-1200 Series
Voltage Category 24 V dc
Length 100mm
Width 45mm
Depth 75mm
Dimensions 100 x 45 x 75 mm
Minimum Operating Temperature -40°C
Maximum Operating Temperature +70°C
20 Within 6 working day(s) (Global stock)
53 Within 6 working day(s) (Global stock)
Price (VAT excluded) Each
TWD 6,191.00
(exc. GST)
TWD 6,501.00
(inc. GST)
Per unit
1 +