Trade Discount 25%
Photoelectric Smoke Detector 12V DC Auto Reset Dual LED Ness
Ness photoelectric smoke detector features 12V DC operation, auto reset, dual LEDs and an on-board sounder. Ideal for alarm systems.
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Alternatively Known As: Ness 100-034 Smoke Detector, Ness 12V Auto-Reset Smoke Detector, Photoelectric Security Alarm Smoke Detector
Technical Specifications
- Model: 100-034
- Detection Type: Photoelectric
- Operating Voltage: 12V DC, any polarity
- Standby Current: 115 µA
- Alarm Current: 55 mA
- Audible Output: Onboard sounder
- Relay Output: Normally open and normally closed contacts
- Auto Reset: 4 seconds after the smoke chamber clears
- LED Indication: Standby, pre-alarm and alarm status
- Base: Twist-off base
- Compatibility: Ness control panels
- Dimensions (H x L x W): 47mm x 100mm x 100mm
- Weight: 0.2 kg
Key Features
- Photoelectric smoke detection technology
- 12V DC operation for security and alarm systems
- Automatic reset after the smoke chamber clears
- Dual LEDs visible from any angle
- Built-in sounder for local audible alarm indication
- Changeover relay with normally open and normally closed contacts
- Twist-off base for installation and servicing
- Intended as an optional supplementary detector alongside approved smoke alarms
Professional Installation Requirements
- Installation and connection should be performed by a suitably qualified security or electrical technician. The detector should be integrated with a compatible alarm panel and installed in accordance with the applicable fire detection system requirements and local regulations. It is not a replacement for approved residential smoke alarms where those are required.
Applications
- Security alarm systems
- Ness control panel installations
- Supplementary smoke detection in residential and commercial alarm systems
- Premises requiring relay-based smoke alarm signalling
Standards & Compliance
- AS 1670.1:2024 may apply to the design, installation and commissioning of fire detection and alarm systems incorporating smoke detectors; the Ness product information does not state product certification to this standard.
- The manufacturer states that this detector is an optional supplementary device and should be used alongside approved smoke alarms required by relevant building codes; no AS 3786 product certification was identified for this model.
Environmental Benefits
- Very low standby current of 115 µA helps minimise energy consumption during continuous monitoring
- Photoelectric detection supports early warning and may help reduce fire-related property damage and material loss
Warranty Information
Ness manufactured or supplied products are covered by a 3-year warranty from the date of purchase, subject to Ness warranty terms and exclusions.
Available Now
Available through Ness and authorised Australian security and electrical distributors.
Smoke Alarm Placement Calculator
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