System components: Active barrier RN221N

Active barrier with optional HART® diagnosis and power supply for save separation of 4 to 20 mA current circuits. Wide range power supply, flexible power source Compact side by side housing International Ex approvals: - ATEX - FM - CSA - TIIS Germanischer Lloyd / marine approval Bi-directional HART® transmission Communication sockets for HART® sensor setting up Evaluation of status information from connected transmitter with HART® protocol Primary or secondary master operating mode, automatic selection Sensor monitoring with early-warning system Manual or automatic reset of the relay contact

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