BS-340 Microprocessor controlled gas detection panels with 4 inputs and 5 programmable outputs ( open relay conracts) suitablle for gas detectors with rating of 4-20mA. It can coperate with detectors that use 2 or 3 cables for connecting to the panel.
BS-340 can be expanded to an 8 zone panels with 9 programmable relays by using the BS-341 expansion card. it has a 18VA built-in-power supply and battery charger and can accommodate a 12A/7Ah battery.
BS-341 Expansion card with 4 inputs and 4 programmable relay outputs suitable for the BS-340 panels.
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