DC12V/DC24V 4-Wire Photoelectronic Smoke Alarm with Relay Output NO/NC Option 80dB Sound Pressure
Price:
negotiable
MOQ:
1PCS
Delivery Time:
3 Working days
Brand:
XHA
Product Description
DC12V/DC24V 4-Wire Photoelectronic Smoke Alarm with Relay Output
This 4-wire smoke alarm with relay output is designed for industrial control equipment, power cabinets, charging piles, alarm bells, and other fire warning systems. Featuring high sensitivity, stability, reliability, low power consumption, and durability, it offers easy installation and versatile operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Operational Voltage | DC9~28V |
| Sound Pressure Level | ≥80dB |
| Static Current | ≤200μA |
| Alarm Current | ≤45mA |
| Operating Temperature | -10°C to +50°C |
| Output Options | Sound & Light Alarm, Relay Output (NO/NC Option) |
| Sensitivity | 0.15~0.3dB/m |
| Humidity | ≤95% |
| Contact Capacity | 1A/DC24V |
Key Functions
- Detection: Press the detection button to verify all alarm functions. The alarm light flashes rapidly with audible alerts.
- Alarm Operation: Automatically monitors smoke concentration every 1.6 seconds. When smoke levels approach the threshold, intelligent calculations determine if alarm conditions are met, triggering sound-light alerts and relay activation.
- Output Options: Passive contact output with 24V/1A capacity, available in Normally Closed (NC) or Normally Open (NO) configurations.
Installation Guide
Drill two 5mm diameter mounting holes 43-62.5mm apart on the ceiling. Secure the alarm base with plugs and screws, connect power and output lines, then install the alarm unit by pressing down and tightening clockwise. Power on to activate.
Application Range
- Conventional Fire Alarm Systems
- Addressable Fire Alarm Systems
- Gas Extinguishing Control Systems
- Beam Detectors
- 4-Wire Smoke Detectors with Relay Output
- 2-Wire Conventional Smoke and Heat Detectors
- Explosion-Proof Flame Detectors
- Standalone Smoke and Combustible Gas Detectors
Service & Support
- OEM & ODM Services Available
- Technical Support and After-Sales Service
- 1-Year Warranty
- 15 Working Days Standard Lead Time
- Sample Orders Welcome
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Xinhe'an Technology Co., Ltd.
Location
406,Jude Building,Zhengfeng South Road,Fuyong Street,Bao'An District, Shenzhen City, Guangdong Province. China,518103
Contact Person
Claire