Analog Input Module HART Ex i / I.S. Inputs, 4 + 4 Channels Series 9461/12-xx-21

The 9461/12-xx-21 series HART Analog Input Module for Zone 1 has four channels for Ex i operating and supplying two-conductor HART transmitters and four channels for Ex i operating active four-conductor HART transmitters with 0/4 to 20 mA signals. HART communication is bidirectional. All inputs are short-circuit proof, galvanically separated from the system and monitored to check for wire breakage/short-circuiting.

  • Four channels for both two-conductor and four-conductor HART transmitters
  • intrinsically safe Ex ia IIC inputs with line fault monitoring
  • module in Zone 1 can be hot swapped

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Art. No.: 162407 Product Type: 9461/12-08-21
On request

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