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Chloride UK Security Products is internationally approved security equipment with guaranty of high performance and durability. It is solely distributed worldwide by Chimmax Security Systems Ltd.

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Fire Alarm
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Chloride UK Heat Detector AH 751-2

Heat Detector AH 751-2
Conventional Heat Detector
All of the Chloride UK  AH751 series detectors meet the requirements of UL521 and EN 54-5 for use in fire alarm signaling systems, which provide fast and reliable response for heat 57°C (135°F) or Rate-of-Rise detection, They are intended for use in 2-wire/4-wire Class A2  supervised zone circuits.
The AH751-2 series detectors are subject to panel compatibility limits and compliance with corresponding NFPA 72E standards, local codes, and ordinances.

Product Features:
• 2 or 4 wire models
• Advanced detection and discrimination algorithms
• Easy installation and maintenance
• Sleek low-profi le housing design
• Durable sensor head, no need for replacement
• SMD circuit board design-satisfactory quality and reliability guaranteed
• N/C (normal/close)-N/O (normal/open)selectable relay output
• AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base
option: standard and Shottky Diode
• Five-year limited warranty

The range includes:
AH751-2 2 wire heat alarm
AH751-2L 2 wire heat alarm with remote LED output
AH751-4 4 wire heat alarm (12/24VDC)
AH751-4B 4 wire heat alarm with buzzer (12/24VDC)
AH751-4AR 4 wire heat alarm with auto-reset function (12/24VDC)
AH751-4ARB 4 wire heat alarm with auto-reset function and buzzer (12/24VDC)

Product Data:

Response Temperature:           Fixed temperature: 57°C (135°F) or Rate-of-Rise
Ceiling Spacing:                       40-50 foot rating for heat sensor
Reset Voltage:                         less than 1 volt
Alarm Indicator:                        LED continuously emitting red light
Remote Output:                       25 mA max., diode gate
Temperature Range:                -10°C to 50°C
Permissible Current:                 80mA maximum
Humidity:                                  0 to 95% RH, no condensation or icing
Alarm Contact:                         (for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC
Dimensions:                             100mm (dia) x 46mm (ht) with base
Weight:                                    120g/set with base


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