Bosch D278S - Product Specifications; Electrical Specifications

D278S/D298S | Installation Guide | 5.0 Specifications
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Bosch Security Systems, Inc. | 11/10 | F01U069160-11 7
5.0 Specifications
Table 4: Specifications
D278S Addressable
Smoke Detector Base
with Head
D298S Addressable
Smoke Detector Base
with Head
D298S Addressable
Smoke Detector Base
with PAM-4 Relay Module
and Head
Auxiliary Power Voltage Range
9.6 VDC to 13.9 VDC 18.9 VDC to 28.0 VDC 18.9 VDC to 28.0 VDC
Idle Current
2.5 mA 2.0 mA 2.0 mA
Alarm Current
40 mA 18 mA 34 mA