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Fire Safety

Features of Context Plus 55000-845IMC  Zone Monitor With Back Box

Context Plus Zone Monitor With Back Box (Model-55000-845IMC)


In stock

SKU: zone01

Features of Context Plus 55000-845IMC Zone Monitor With Back Box

♦ Context Plus 55000-845IMC Zone Monitor With Back Box
♦ Provides four input states to the control equipment:
- "Normal", "Fault", "Pre-alarm" and "Alarm"
♦ Monitors the state of one or more single pole volt free contacts
♦ Reports the status of the contacts to the control equipment
♦ Designed for use with the XFP single and two loop fire alarm panels
♦ Fitted with a short-circuit isolator
♦ Supplied with a back box for surface mounting
♦ Suitable for indoor use only
♦ Three LED indicators:
-One red LED - can be illuminated in the event of an alarm being detected
-One yellow LED - illuminates if a fault is found in the monitoring circuit
-Second yellow LED - illuminates when the isolator has sensed a short circuit loop fault
♦ 230g Weight
♦ 12 Months Warranty
Deliver to your doorstep in 7-10 days.



BRAND Context Plus
Model 55000-845
Context Plus line voltage 17V DC
Zone voltage (loop voltage "22V) 19V±1V
Zone voltage (loop voltage <22V): Loop voltage -1.5V
Switch-on surge, max 150ms 3.5mA
Quiescent 4mA + detectorload
Alarm 11mA (19mA when increased current enable
Short circuit 11mA
Stabilisation time on power up 4 second
Maximum capacitor on zone terminals/td> 5µF
Operating temperature –20°C to +70°C
Humidity (no condensation) 0–95%RH
Dimensions of Sounder Control Unit(surface mount) 150 x 90 x 48mm
Weight: 230g
Warranty: 12 Months


Additional Information

Brands Context Plus
Types No
Sprinkler Types No
Weight No
Zones No
rep zones No
talk_zone No
Detector Types No
Hose Length No
Metal Types No
Hydrant Valve No
Collecting Heads No
Hose Box Doors No