info@gridmro.com
Speed You Can Trust — Orders Processed in Hours
English
    Set Language
    Select your preferred language
  • English
  • español
  • Deutsch
  • Français
  • Italiano
  • 简体中文
USD
    Set Currency
    Select your preferred Currency
  • CNY
  • HKD
  • EUR
  • GBP
  • CAD
  • AUD
  • RUB
logo
Account
Login
Favorite
0
Cart
0
Previously Purchased
to view purchased products
Shops with Stock
Shop List
Brand
Parameter
Reset
DI Points
Input Voltage
Input Response Time
DI Channels
Input Signal Range
Show more Parameters
SB 1221 Digital Input Module

The SB 1221 Digital Input Module is a high-performance industrial automation component designed for reliable signal acquisition in harsh environments. It features multiple digital input channels with galvanic isolation, supporting various voltage levels (24V DC typical). This DIN-rail mountable module offers LED status indicators, configurable filtering, and compatibility with major PLC systems. Typical applications include machine control, process automation, and equipment monitoring where robust digital signal processing is required.