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Ex i signal conditioner with SIL for maximum explosion protection

MACX Analog Ex offers you maximum explosion protection up to Zone 0 and Zone 20. The new measuring transducer supply and input signal conditioner transmits supplied or active current signals into non-Ex areas using two electrically isolated outputs. One of the two outputs is HART transparent.

Your advantages

  • Universally applicable up to use in Zone 0 and Zone 20, thanks to international approvals
  • Functionally safe and reliable, thanks to continuous SIL certification
  • Significant space saving with only 12.5 mm overall width for one- and two-channel devices
  • Interference-free signal transmission, thanks to a patented transmission concept
  • Simple configuration via DIP switch, operator interface or software

Main features

  • Suited for supplied or active 0/4 mA … 20 mA signals
  • [Ex ia-]IIC / IIIC approval
  • Can be used up to SIL 2 in accordance with IEC 61508
  • Safe electrical isolation with 2.5 kV test voltage
  • Supply via DIN rail connector
  • Housing width: 12.5 mm
  • Pluggable terminals with screw or Push-in connection


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388


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Signal conditioners and measuring transducers