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Field Device Coupler Ex i

Ex i Field Device Coupler (4 Spurs) Series 9411/21 Ex i Field Device Coupler (4 Spurs) Series 9411/21
  • For FOUNDATIONTM fieldbus H1 and Profibus PA, acc. to IEC 61158-2
  • Connects up to 4 intrinsically safe FISCO field devices to a non-intrinsically safe / Ex e fieldbus
  • Isolation between intrinsically safe field devices and non-intrinsically safe fieldbus
  • 40 mA current each spur; spur protection
  • Low starting and low fault current by power management
  • Capacitive or direct earthing of cable screens
  • LED indication for status and faults on each spur
  • Switchable termination on board
  • Screw or cage clamp terminals
  • Customer specific enclosures available in different versions
  • Installation in
    • Zone 1 and Zone 2
    • Zone 21 and Zone 22
    • Class I Zones 1, 2 and Division 2

Zones

0

1

2

20

21

22

Ex i interfaces

X

X

X

X

X

X

Installation in

X

X

X

X

Ex i Field Device Coupler (8 Spurs) Series 9411/21 Ex i Field Device Coupler (8 Spurs) Series 9411/21
  • For FOUNDATIONTM fieldbus H1 and Profibus PA, acc. to IEC 61158-2
  • Connects up to 8 intrinsically safe FISCO field devices to a non-intrinsically safe / Ex e fieldbus
  • Isolation between intrinsically safe field devices and non-intrinsically safe fieldbus
  • Spur protection
  • Low starting and low fault current by power management
  • Capacitive or direct earthing of cable screens
  • LED indication for status and faults on each spur
  • Switchable termination on board
  • Screw or cage clamp terminals
  • Customer specific enclosures available in different versions
  • Installation in
      • Zone 1 and Zone 2
      • Zone 21 and Zone 22
      • Class I Zones 1, 2 and Division 2

Zones

0

1

2

20

21

22

Ex i interfaces

X

X

X

X

X

X

Installation in

X

X

X

X