HF-401

Fire Alarm Detector, HF401

Features

1. Thin design,just 45mm
2. Adopting SMTtechnology, the firealarm detector is featured by high security. 
3. It adoptsspecial methods for damp proof, antisepsis and mildew proof.
4. Inner mothproof net and shield cover
5. The fire alarm detector is equipped with flameretardant and thermoplastic materials.
6. The head can easily be plugged into the base.
7. SEMS screws for easy wiring.
8. 2-wire without polarity

Application

ConventionalPhoto-electronic Smoke Detector

Technicalspecification

OperatingVoltage: DC20V~DC28V
Standby current: ≤70μ A
Alarm current: ≤20mA
(connected to DC24V and 1k resistor in series)
Dimensions: D100mm X H51mm (with base)
Weight: 142g (withbase)

Environmental conditions: Temperature:–10°C~ 50°C, Related Humidity:≤95% (40±