حساس حرارة الحريق اعتماد امريكي

Specifications:

·Specifications are typical at 24V, 23°C and 50% relative humidity unless otherwise stated.

·Detector principle: Heat sensitive resistance

·Supply wiring: Two-wire supply, polarity insensitive

·Terminal functions: L1 & L2 supply in and out connections

·+R remote indicator positive connection (internal 2.2kΩ resistance to positive)

·–R remote indicator negative connection (internal 2.2kΩ resistance to negative)

·Operating voltage: 17–28V DC

·Communication protocol: Discovery, XP95 (5-9V peak to peak)

·Quiescent current: 350µA

·Power-up surge current: 1mA

·Maximum power-up time: 10s

·Alarm current, LED illuminated: 3.4mA

·Remote output characteristics: Connects to positive line through 4.5kΩ (5mA maximum)

·Alarm level analogue value: 55

·Alarm indicator: 2 red Light Emitting Diodes (LEDs). Optional remote LED

·Temperature range: Minimum operating temperature –40°C

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034850367 – 01224179788 – 01098836236