25.7.2019 Input/Output units

ADR-741- Addressable Relay Module The ADR-741 addressable relay module includes a set of dry contact relays for use in cases where it is necessary to perform actions such as electricity disconnect or elevator recall, which are performed via relay. The addressable device communications line (SLC) is galvanically isolated from therelay. The ADR-741 occupies a single […]

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