Field Device Coupler 8 Spurs Series 9411/21 - 161887 (9.411E+11)
For connecting 8 intrinsically safe (FISCO/Entity) fieldbus
devices in Zone 1
• Operated using High Power Trunk concept
• Reduced start-up current thanks to power management and
short-circuit limiting with disconnection
9411/21 series Ex i field device couplers for Zone 1 with galvanic separation can be used for interference-free connection of eight FF H1 or PROFIBUS PA field devices on the High Power Trunk. The spurs with type of protection ia can be used for fieldbus devices in Zone 1 (FISCO, Entity) and are protected by a short-circuit limiting function.The integrated power management minimises start-up and short-circuit currents. Available with screw terminals or spring clamp terminals.
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