Rate of Rise Heat Detector
Model: MPF-306A
🧩 Product Overview
The MPF-306A is a high-sensitivity rate-of-rise heat detector designed for accurate temperature change detection in fire alarm systems.
Equipped with dual LEDs and a large metal sensing surface, it provides quick and reliable response to rapid increases in ambient temperature, ensuring early fire detection and safety.
Key Features & Advantages
- Dual LED Indicators — Easy to observe the operating status of the detector.
- LED Flashing Function — The dual LEDs flash once every 4–6 seconds during standby mode to indicate normal operation.
- High Sensitivity Design — The large metal surface improves air contact for faster temperature sensing.
- Durable and Fire-Resistant Body — Constructed from high-quality, flame-retardant ABS material for long-term stability.
Specifications
| Item | Description |
| Model No | MPF-306A |
| Rated Voltage | 24V DC (from panel system) |
| Standby Current | 0 µA |
| Alarm Current | 60 mA |
| Working Temperature | -15°C ~ 50°C |
| Working Humidity | 0% ~ 95% RH |
| Size | 103 mm × 43 mm |
| Weight | 150 g |
| Material | Fire-resisting ABS |
| Joint Contact | Copper (zinc-plated) |
| Color | Ivory |
