Advantech BB-HESP4DR

ULI-244TI Serial Surge Protector, RS-485 Data Line, 3 Stage, DIN.

$119.00
Part Number
  • BB-HESP4DR
Highlights...

Features

  • Technology: Serial
  • Serial Standard: RS-422 / RS-485
  • Serial Port Connector Type: Terminal block
  • Surge Suppression: 3-stage Protection, 6.45-7.14Vdc
  • Mounting: DIN
  • Three stages of protection on every data line: Gas discharge tube, Series resistor, Transient voltage suppressor
  • Protected signal ground connection
  • Terminal Block
  • Dedicated chassis ground lug
  • DIN Rail Mounting
BB-HESP4DR protects from lightning, surges, voltage disturbances with 3 stages on each line: gas discharge tube, series resistor and transient voltage suppresser. Five RS422/485 signals on TBs with 6.8V clamping voltage. Must have good connection between #10 grounding screw and solid earth ground.