ESP RHD2 Rate of Rise Heat Detector, 9-30V DC
About this product
The ESP RHD2, from ESP's Fire Protection range, is a rate of rise heat detector, class A1R, that detects above 58°C or a rapid change in temperature. It is wired 4-wire conventional.
Key features
- Detects above 58°C or a rapid change in temperature
- Rate of rise heat detection, class A1R
- Digital processing algorithm
- Low profile design
- LED indication with 360° visibility; sensor status indication every 8 seconds
- 4-wire conventional; alarm current 49 mA at 24V
Frequently asked questions
At what temperature does the RHD2 detect?
It detects above 58°C or a rapid change in temperature.
How is it wired?
4-wire conventional, with 0.4 - 2.0 mm² cable.
What current does it draw in alarm?
49 mA at 24V.
How is it tested?
With a heat source.
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Download
- RHD2 Tech Sheet
Specifications
Dimensions
Specifications
| Dimensions (mm) | ø102 x 48 (Including Base) |
|---|---|
| Colour | White |
| Materials | Housing: ABS |
| Test Facility | Heat Source |
| Class | A1R |
| Weight (Kg) | 0.16 |
| Warranty (Years) | 3 |
| Operating Voltage (V DC) | 9 - 30 |
| Cable Size (mm²) | 0.4 - 2.0 (Twin) |
| Standby Current @ 24v (µA) | <60 |
| Wiring Type | 4-Wire Conventional |
| Operating Temperature (°C) | -10 to +60 |
| Relative Humidity Resistance (%) | 93 (±3) (@40˚C) |
| Compatible Products | Compatible with MAG2, MAG2P, MAG4, MAG4P, MAG816 and MAGPRO-CZM |
| Alarm Current @ 24V (mA) | 49 |
Dimensions
| Dimensions (mm) | ø102 x 48 (Including Base) |
|---|
Rate of Rise Heat Detector, 24V features
ESP RHD2 Rate of Rise Heat Detector, 9-30V DC
