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Telemecanique Telemecanique SR2B121BD Compact Smart Relay with Local Display, 24 V DC Supply, 4 Inputs, 4 Outputs, Resistive Input, Relay Output

Selected Square_D_SR2B121BD.jpg
Square_D_SR2B121BD.jpg

Features

  • 19.2 to 30 V supply voltage limits
  • 24 to 250 VAC (relay output), 5 to 30 VDC (relay output) output voltage limits
  • Check program memory on each power up
  • 30 V (analog input circuit) maximum permissible voltage
  • 3 W without extension power consumption
  • Smart relay cycle time for analog input circuit conversion time
  • Discovery package, coming with Zelio Soft programming software - the simplest way to learn and use this relay
  • 24 VDC, 4 mA discrete input
  • 8 bits analog input resolution
  • Environmental performance of the product
  • 10 m between stations, with screened cable (sensor not isolated) for analog input circuit operating distance
  • 10000000 cycles mechanical durability
  • 8 A for all 4 outputs thermal current
  • Built-in EEPROM flash memory for data backup up to 10 years - easy-to-recover after a power shortage or incident
  • 1 kHz for discrete input counting frequency
  • 6 to 90 ms cycle time
  • 10 years at 25 deg C backup time
  • Common mode analog input type
  • 10 ms, 5 ms response time
  • With reverse polarity protection

Description

Telemecanique, SR2B121BD, Smart Relay with Local Display, Compact, 24 V DC Supply, 100 mA, 4 Inputs, 4 Outputs, Resistive Input, Relay Output, LCD Display, DIN Rail Mounting, -20 to 40/-20 to 55 deg C

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