Trade Discount 25%
Photoelectric Smoke Detector 9-24V DC White Hush Button Ness
Ness photoelectric smoke detector features 9-24V DC operation, a white ceiling body and a hush button. Ideal for alarm system fire detection.
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Alternatively Known As: Ness 9-24V Smoke Detector, Ness Photoelectric Smoke Alarm, 2012/24AUSI Smoke Alarm
Technical Specifications
- Detection Type: Photoelectric smoke detection
- Supply Voltage: 9-24V DC nominal; datasheet specification 10-30V DC
- Standby Current: 60 µA maximum average
- Alarm Current: 65 mA maximum average at 10-30V DC
- Sound Output: 85 dBA at 3 m
- Backup Battery: 9V DC carbon-zinc battery
- Alarm Relay: 1 Form C, 1A at 30V AC or DC
- Interconnection: Up to 24 smoke alarms
- Hush Function: 10-minute hush timer
- Operating Temperature: 0°C to 50°C
- Relative Humidity: 5% to 93% non-condensing
- Housing Colour: Ceiling white
- Wiring: Four-wire connection for security and access-control systems
- Dimensions (H x L x W): 55mm x 135mm x 135mm
- Weight: 0.22 kg
Key Features
- Photoelectric smoke detection for open-area protection
- Low-voltage 9-24V DC operation
- Hush and test push button with 10-minute timer
- Built-in 9V backup battery
- Normally open and normally closed relay contacts
- Interconnect capability for up to 24 smoke alarms
- Automatic diagnostic testing
- Green and red bi-colour LED indication
- Visual and audible low-battery and fault indication
- Easy-clean sensing chamber
- Temporal horn pattern
Professional Installation Requirements
- Installation should be carried out by a suitably qualified alarm or security-system technician. Wiring must comply with applicable local electrical requirements, manufacturer instructions and the requirements of the connected alarm system.
Applications
- Fire detection in residential buildings
- Apartment buildings and nursing homes
- Commercial premises requiring open-area smoke detection
- Connection to security alarm systems
- Connection to access-control and monitoring systems
- Interconnected smoke alarm installations
Standards & Compliance
- CSIRO ActivFire listed to AS 3786:2014
- BCA-compliant product listing stated by the manufacturer
Environmental Benefits
- Low standby current of up to 60 µA helps minimise continuous operating energy use
- Photoelectric technology contains no radioactive material
- Interconnect capability can support a coordinated system using multiple detectors
- Automatic diagnostics and an easy-clean chamber support maintenance and extended service life
Warranty Information
Ness manufactured or supplied products are covered by a 3-year warranty from the date of purchase unless otherwise specified, subject to Ness warranty conditions.
Available Now
Available through Ness Corporation and authorised Australian security-system distributors.
Smoke Alarm Placement Calculator
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