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Field Device Coupler Zone1

Zone 1 Ex i Field Device Coupler 4 Spurs Series 9411/21
Zone 1 Ex i Field Device Coupler 4 Spurs Series 9411/21
  • Connection of up to 4 intrinsically safe FISCO field devices to the high power trunk
  • Isolation between intrinsically safe field devices and non-intrinsically safe fieldbus
  • Short-circuit protection for each spur
  • Reduced starting and low short-circuit current through power management
  • LED indication of status and faults on each spur
  • Switchable fieldbus-termination on board
  • Screw terminals, detachable screw terminals (Ex i Spurs) or spring cage terminals
ATEX / IECEx / GOST NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x x x x x Ex interface x x x x x x Ex interface x x x x x x
Installation in x x x x Installation in x x x x Installation in x x x
Zone 1 Ex i Field Device Coupler 8 Spurs Series 9411/21
Zone 1 Ex i Field Device Coupler 8 Spurs Series 9411/21
  • Connection of up to 8 intrinsically safe FISCO field devices to the high power trunk
  • Isolation between intrinsically safe field devices and non-intrinsically safe fieldbus
  • Short-circuit protection for each spur
  • Reduced starting and low short-circuit current through power management
  • LED indication of status and faults on each spur
  • Switchable fieldbus-termination on board
  • Screw terminals, detachable screw terminals (Ex i Spurs) or spring cage terminals
ATEX / IECEx / GOST NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x x x x x Ex interface x x x x x x Ex interface x x x x x x
Installation in x x x x Installation in x x x x Installation in x x x
Zone 1 Ex e Field Device Couplers Series 9411/11
Zone 1 Ex e Field Device Couplers Series 9411/11
  • For FOUNDATIONTM fieldbus H1 and Profibus PA
  • Connection of up to 4 or 8 explosion protected (Ex d / Ex m) field devices to a non-intrinsically safe / Ex e fieldbus
  • Short-circuit protection for each spur
  • Reduced starting and low short-circuit current through power management
  • LED indication of faults on each spur
  • Switchable termination on board
  • Screw or cage clamp terminals
  • Customer specific enclosures available in different versions
ATEX / IECEx Class I (NEC 505) (NEC 506) Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x x x Ex interface x x x x Ex interface x x x
Installation in x x x x Installation in x x x x Installation in x x x