- 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
- Fire and gas detection system units
- Obsolete Equipment for analogue addressable and conventional fire detection systems
- Presentation systems
FL switch SFNB 4TX/FX SM 20 (Obsolete. Contact us in order to discuss possible solutions)

Standard Function, Narrow housing, Basic entry level
- 185 mA current consumption (max)
- 4 RJ45 ports
- 1 single-mode, square connector fiber optic port
- operating temperature: – 0 – 60 °C
Part number: 116-5151-030.2142