Signal line unit BSL240-I

Block of signal line BSL240-I is designed to work as part of the integrated security system "Strelets-Integral". BSL240-I is designed to organise security and fire alarms, to control external light, sound alarms or other executive devices. BSL240-I has one ring two-wire signal line. BSL240-I monitors the status and controls the devices connected to the SL. The addressable devices of the SL can be fire detectors, intrusion detectors, input, output (executive) modules and notification devices. The number of addressable devices connected to the SL is up to 240. BSL240-I is powered from an external redundant source of constant voltage 9-28 V. The maximum current consumption is 480 mA when powered from 12V and 260 mA when powered from 24V. Average MTBF - not less than 60000 h. Average service life - not less than 10 years. Overall dimensions - 210×143×38 mm. Weight of the unit - not more than 0,4 kg.