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SRU Technical data

 BLOCK INPUTS SRU
  Number of inputs
  Types of inputs
  Rated voltage (type ST)
  Rated voltage (type TG)
  Maximum input current
  Overvoltage protection		   2 galvanically separate command inputs
  ST or TG
  24 VDC, 48 VDC, 110 VDC or 220 VDC
  standard RS232 levels
  20 mА
  250 VDC
  ST BLOCK SRU OUTPUT
  Number of outputs
  Types of outputs
  Types of contacts
  Maximum voltage
  Maximum current
  Maximum power
  Breakdown strength

  2
  isolated contacts of electromechanical relay
  NO (normally open)
  250 VDC
  2 A
  100 W
  4
 TG OUTPUTS SRU BLOCK (internal connection)

  Number of outputs
  Types of outputs

   2
  Contacts REED relay, on the outputs of which the internal voltage is 12 VDC