Industrial 4-Wire Smoke Detector with Relay Output DC12-24V 105mm Diameter for Fire Alarm Systems
High-reliability smoke detection solution designed for industrial control systems, power cabinets, charging stations, and fire warning applications. Features advanced smoke concentration monitoring with intelligent calculation and relay output capabilities.
| Parameter | Specification |
|---|---|
| Rated Operational Voltage | DC 12-24V |
| Sound Pressure Level | ≥65 dB |
| Static Current | ≤300 μA |
| Alarm Current | ≤90 mA |
| Operating Temperature | -10°C to +50°C |
| Humidity Range | ≤95% RH |
| Output Type | Sound & Light Alarm, Relay Output |
| Certifications | CE Certified |
| Dimensions | Φ105 mm × H50 mm |
Manual testing function with rapid sound and flashing light indicators for comprehensive alarm verification.
Automatically monitors smoke concentration every 1.6 seconds with intelligent calculation algorithms for precise detection.
Passive contact output with 24V/1A capacity, supporting both NC (Normally Closed) and NO (Normally Open) configurations.
Automatically returns to normal operation when smoke concentration drops below alarm threshold.
- Drill two 5mm diameter mounting holes spaced 43-62.5mm apart on ceiling
- Secure alarm base using provided plugs and screws
- Connect power and output wiring according to system requirements
- Install detector onto base in correct orientation
- Press down and tighten clockwise to secure
- Power on the system for operation
- Conventional Fire Alarm Systems
- Addressable Fire Alarm Systems
- Gas Extinguishing Control Systems
- Beam Detector Integration
- 4-Wire Smoke Detection Systems
- 2-Wire Conventional Smoke & Heat Detectors
- Explosion-Proof Flame Detection Systems
- Standalone Smoke & Combustible Gas Detection
OEM & ODM services available with custom specifications and branding options.
Comprehensive technical assistance and after-sales service provided by experienced engineers.
1-year product warranty with standard 15 working day lead time. Sample orders welcome for evaluation.
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