Fire and Gas Detection Systems > Input and output units

Input and output units

We offer a wide range of input and output units for many different applications. The system features Exn, Exia and Exd approved input and output units for high risk applications. All input and output units feature automatic addressing and short-circuit protection. All units can be used in all our interactive fire and gas detection systems unless otherwise stated.

Products:

Single monitored input unit BN-303

For interfacing switches and 3rd party detectors with relay outputs to Autronica’s interactive fire detection systems. For Autroprime (1.1.0 or newer versions) and AutroSafe (4.3.1 or newer versions). With SelfVerify.

Single monitored input/output unit BN-304

For interfacing and controlling external units to Autronica’s interactive fire detection systems. For Autroprime (version 1.1.0 or newer) and AutroSafe (version 4.3.1 or newer). With SelfVerify.

Dual monitored input/output unit BN-305

For interfacing and controlling external units to Autronica’s interactive fire detection systems. With SelfVerify.

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Declarations