Discovery Multi-Sensor Detector (Optical/Heat)

58000-700APO

The Discovery Multi-Sensor Detector consists of optical smoke and thermistor temperature sensors which give a combined signal for improved false alarm management.

Technical specification
General
Warranty
10 year
Applications
  • Bedrooms
  • Hospitals
  • Hotels
  • Medium to large buildings
  • Offices
  • University campuses
  • Car parks/loading bays
  • Clean rooms
  • Warehouses
  • B&Bs/guest houses
  • Cafes
  • Care homes
  • HMOs
  • Restaurants
  • Small to medium buildings
Fire Type
Fast and slow burning fires
Default Variant
Yes
Website Categories
Analogue Addressable
Associated Ranges
Discovery
Wireless
No
Performance
Heat classification
A1R
Analogue value nominal
23
Analogue value (- tolerance)
0
Analogue value (+ tolerance)
4
Analogue value
23 +4/-0
Alarm level analogue value
55
Chamber type
Chevron
Mechanical
Colour
White
Sensor configuration
Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light.
Weight
105g
Materials housing
Polycarbonate
Materials terminals
Nickel plated stainless steel
Product diameter
100mm
Detection principle
  • Photo-electric light scattering.
  • Temperature sensitive resistance.
Product diameter
3.94in
Product height (wo/base)
50mm
Conformance
Standards
  • EN 54-5
  • EN 54-7
Approvals
  • FG
  • SBSC
  • BOSEC
  • LPCB
  • VdS
  • CPR
Electrical
Protocol voltage
5 to 9V peak to peak
Protocol voltage (max)
9V
Protocol voltage (min)
5V
Power-up surge current
1mA
Maximum power-up time
10 seconds
Status indicator - Alarm
Red
Quiescent current
470μA
Quiescent current tested at
24V dc
Supply voltage (max)
28V dc
Supply voltage (min)
17V dc
Supply voltage (Vmin-Vmax)
17 to 28V dc
Terminal functions L2
+L2 Loop in & out positive
Terminal functions L1 in
+L1 in
Terminal functions L1 out
+L1 out
Polarity
L1 & L2 are polarity insensitive
Environmental
Humidity (max)
0% RH
Humidity (min)
95% RH
Humidity Note
no condensation or icing
Humidity
95% to 0% (no condensation or icing)
Operating temperature
-40 to 70°C
Operating temperature (max)
70°C
Operating temperature (min)
-40°C
IP rating Value
IP44
Operating temperature (min)
-40°F
Operating temperature (max)
158°F
Operating temperature
-40 to 158°F
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