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Bosch Security and Safety Systems North America

D340 Family two‑wire duct smoke detector housings

Duct detector kit, 2-wire

Commercial Product No.: D340P | Product No.: 4.998.137.956
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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.
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 power External power
8.5 V to 32 V 24 V
Alarm < 0.120 mA, 5 mA
Standby < 0.170 mA, 0.030 mA
Trouble Current limit to 100 mA, 170 mA in remote test
Loop power 8.5 V to 32 V
Alarm < 0.140 mA
Standby < 0.170 mA
Trouble Current limit to 100 mA
Loop power 8.5 V to 32 V
Alarm < 0.130 mA
Standby < 0.150 mA
Trouble Current limit to 100 mA
RMS Ripple (maximum): 25% of DC input
Voltage (input): Two-wire: 8.5 VDC to 33 VDC Four-wire: 10 VDC to 30 VDC
Current (alarm) Two-wire: depends on control panel which must limit the alarm current to 100 mA maximum Four-wire: depends on detector base, refer to pertinent base specifications

Parts included with this product

Quantity Component
1 D340 Duct Detector Housing
1 D285DH Photoelectric Duct Smoke Detector Head
1 D344‑1.5 Sampling Tube

Title Type Language
Title
CSFM
Type
PDF
Language
Title
HKFSD
Type
PDF
Language
en-US 
Title
HKFSD
Type
PDF
Language
en-US 
Title
UL
Type
PDF
Language
en-US 
Title
UL (D340 UROX: Smoke – Automatic Fire Detectors (ANSI/UL 268A) and UROX7: Smoke – Automatic Fire Detectors Certified for Canada (CAN/ULC-S529))
Type
PDF
Language
en-US 
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