- Fire and gas detection systems
- Autroprime 2 panels
- AutroSafe 4 panels
- Detectors
- Input and output units
- EX barrier unit BZ-500
- Manual call points
- Alarm units
- Obsolete Equipment for analogue addressable and conventional fire detection systems
- Presentation systems
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
Monitoring input unit BN-201
The unit is connected to the interactive detector loop and is used for monitoring fault or other signal contacts from external equipment.
Input unit BN-300
Unit with one monitored input for connection of external alarm contacts etc. With SelfVerify.
Single relay output unit BN-310
Loop relay output unit with 1 potential free output. The unit is used for door release, sprinkler control/functions, and control of fire dampers. With SelfVerify.
Interface unit BN-320
Interface unit for detectors with special. Each unit with its address. With SelfVerify.
Door control unit BN-320/2
Interactive door control unit, for control and monitoring of fire doors. With SelfVerify.
Monitoring and control unit BN-320/4
For monitoring and/or control of various external equipment, such as control of fire dampers, ventilation valves, fans, lifts, plus fire and smoke hatches. With SelfVerify.
Sprinkler control unit BN-320/5
For monitoring and control from sprinkler systems. With SelfVerify
Conventional loop interface module BNB-331
2-wire interface unit for interfacing conventional detectors and manual call points onto Autronica’s interactive fire detection systems. DIN rail mounted.
Input unit BN-500/EX
With one monitored input, for connection of external alarm contacts, etc. Approved for use in hazardous areas. With SelfVerify.

Documents
Products
Monitoring input unit BN-201
The unit is connected to the interactive detector loop and is used for monitoring fault or other signal contacts from external equipment.
Input unit BN-300
Unit with one monitored input for connection of external alarm contacts etc. With SelfVerify.
Single relay output unit BN-310
Loop relay output unit with 1 potential free output. The unit is used for door release, sprinkler control/functions, and control of fire dampers. With SelfVerify.
Interface unit BN-320
Interface unit for detectors with special. Each unit with its address. With SelfVerify.
Door control unit BN-320/2
Interactive door control unit, for control and monitoring of fire doors. With SelfVerify.
Monitoring and control unit BN-320/4
For monitoring and/or control of various external equipment, such as control of fire dampers, ventilation valves, fans, lifts, plus fire and smoke hatches. With SelfVerify.
Sprinkler control unit BN-320/5
For monitoring and control from sprinkler systems. With SelfVerify
Conventional loop interface module BNB-331
2-wire interface unit for interfacing conventional detectors and manual call points onto Autronica’s interactive fire detection systems. DIN rail mounted.
Input unit BN-500/EX
With one monitored input, for connection of external alarm contacts, etc. Approved for use in hazardous areas. With SelfVerify.