Zeta Fyreye MkII Addressable Heat Detectors

14,824.00 excl. VAT

(MKII-AHF, MKII-AHF/CS90, MKII-AHR)

Description

The Fyreye MKII Rate of Rise heat detector (MKII-AHR) uses a thermistor arrangement to sense a quick rise in temperature and also a final threshold temperature of 57°C. The Fyreye fixed heat detector (MKII-AHF) has a single thermistor arrangement that gives an alarm at a temperature of 57°C, where the MKII-AHF/ CS90 gives an alarm above 86°C.

Features

• Designed to meet EN54 requirement
• Lockable to base to stop unauthorised removal
• Remote LED output
• 8 LEDs for improved, 360° visibility
• Compatible with all Fyreye MkII bases
• Addressed with dip switches or hand-held programmer

 

Technical Specifications

Model MKII-AHF MKII-AHF/B MKII-AHF/CS90 MKII-AHF/CS90/B MKII-AHR MKII-AHR/B
Part No. 80-214 80-214/B 80-218 80-218/B 80-212 80-212/B
Detector Class Fixed Heat Only A2S Fixed Heat Only CS Rate of Rise & Fixed Heat Detector A1R
Design Standard EN54 part 5 EN54 part 5 EN54 part 5
Approval LPCB
Operating Voltage 17 to 28V DC
Quiescent Current 500μA
Alarm Current @ 24Vdc 5mA
Operating Temp. (°C) -10 to +50°C -10 to +80°C -10 to +50°C
Min. Continuous Temp. 0°C
Max. Humidity 95% RH non-condensing
Alarm Condition Fixed heat trigger @ 57°C Fixed heat trigger @ 90°C Rate of rise or fixed heat trigger @ 57°C
Coverage 50m² 50m² 50m²
IP Rating IP43
Start-up Time 10 Seconds
Size (with Base) 100 x 49 mm 100 x 49 mm 100 x 49 mm
Weight (with Base) 75g (133g)
Remote Output 5mA at 24VDC

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