KS131 Expansion Modules

The KS131-04RD Expansion Modules can be attached to KS series CPUs or MK series HMI/PLC combo units to expand the I/O beyond the onboard inputs and outputs. KS series CPUs can handle a maximum of 14 expansion modules while MK combo units can handle 8 modules. Available modules include 4 Analog Inputs. Each expansion module allows for a distributed installation using a standard Ethernet cable from unit to unit.




  • 24VDC
  • I/O is Isolated
  • 4 RTD Input Channels
  • Selectable Resistors: two-wire, three-wire, four-wire
  • RTD Measurement Range:
    • Pt100: -200~850°C
      Pt1000: - 50~300°C
      Cu50: -50~150°C

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KS131-04RD Expansion Module,
Analog Inputs
4 N/A Pt100, Cu50, Pt1000, Cu100 N/A Click here for PDF Spec Sheet Click here to request a Quote. $135.00 view here
Quantity Discounts
1pc. $135.00
10pc. $127.85
25pc. $122.04
50pc. $118.45
100pc. $114.26
Contact Us for Quantities over 100
6 in Stock Add to Cart

IMPORTANT NOTE: When stock status reads "contact us," the lead time could range from 6 to 16 weeks, model dependent. Please contact the factory for more details.

  • Dimensions
  • Wiring
  • Specifications