BS-627 is a fire extinguisher.

It has two intersecting zones for detectors, one zone for the manual start button of extinguishing, one zone for a button for manually canceling the extinguishing process and one extinguishing output controlled for open circuit and short circuit. The outlet can be operated by detonators or solenoid valves.

It also has two siren outputs, an error relay, two fully programmable relay contacts and terminals for connection to conventional fire detection panels.

An A-986 (12V / 7Ah) battery is required for its operation. All functions and indications are in accordance with European Standards EN12094-1.