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Bosch Security and Safety Systems North America

D340 Family two‑wire duct smoke detector housings

Duct detector housing, 2-wire

Commercial Product No.: D340 | Product No.: 4.998.113.252
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Expected delivery:28/11/2017

Key Specifications

Current (alarm) Dependent on the control panel that must limit the alarm current to 100 mA maximum.
Current (standby) 0.12  mA maximum
Maximum RMS Ripple 25% of DC input
Power-up time 22 sec maximum
Voltage, operating 8.5 VDC to 32 VDC from two-wire loop. Optional 24 VDC/VAC from control panel or external supply.
Loop External
Power 8.5 V to 32 V, 24 V
Alarm Current < 0.120 mA, 5 mA
Standby Current < 0.170 mA, 0.030 mA
Trouble Current Current limit to 100 mA, 170 mA in remote test
Power 8.5 V to 32 V
Alarm Current < 0.140 mA
Standby Current < 0.170 mA
Trouble Current Current limit to 100 mA
Power 8.5 V to 32 V
Alarm Current < 0.130 mA
Standby Current < 0.150 mA
Trouble Current Current limit to 100 mA
Air velocity 300 ft./min to 4000 ft./min (1.5 m/s to 20.3 m/s)
Relative humidity 0% to 95%, non-condensing

Parts included with this product

Quantity Component
1 D340 Duct Detector Housing
1 Exhaust tube
1 Cover gasket
2 Tube clamps with four screws
2 Foam gaskets
2 Air filters
1 Drilling template
1 Hardware pack
1 Literature pack

Title Type Language
Title
UL
Type
PDF
Language
en-US 
Title
CSFM
Type
PDF
Language
Title
HKFSD
Type
PDF
Language
en-US 
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