Field device coupler series - 207904 (9.41E+11)
• For connection of 4, 8 or 12 fieldbus devices in Zone 2
• Ex ec or ic spurs
• Operation on the high-power trunk
• Reduced start-up current thanks to power management and
short-circuit limiting with disconnection
The Ex ec field device coupler series 9410 for Zone 2 are used for reaction-free connection of up to 12 FOUNDATION Fieldbus H1 or PROFIBUS PA field devices to the high-power trunk. The spurs with ec or ic type of protection can be used for fieldbus devices in Zones 2 (ic, ec) and 1 (d, q, m) and are short-circuit limited.The integrated power management minimises start-up and short-circuit currents.
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