Series 9411/11 Ex e field device couplers for Zone 1 are used for interference-free connection of up to 8 Foundation Fieldbus H1 or PROFIBUS PA field devices to the high-power trunk. The spurs with the e type of protection can be used for fieldbus devices in Zone 1 (d, q, m) and are protected by a short-circuit limiting function.The integrated power management minimises start-up and short-circuit currents.Available with screw or spring clamp terminals.
- For connecting 8 fieldbus devices in Zone 1
- Operation on a high-power trunk
- Reduced start-up current thanks to power management and short-circuit limiting with disconnection
