Latest articles on 300 Series of smoke detectors 
Bosch redesigns 300 Series of conventional smoke detectors(30/01/2008)
Bosch Security Systems is redesigning its range of conventional smoke detectors from the 300 Series. With the operating voltage range of 8.5 to 30 V DC and the choice of different alarm resistances of 820 Ohms and 470 Ohms, the new series is compatible with Bosch as well as with third-party and OEM fire and intrusion panels. Also four-wire connection to panels and base sounder connection is supported. The series comprises optical, heat, combined optical-heat and optical-chemical versions, whi... [more]
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