Gent Rate of Rise Heat Detector
| Part no. | 800271 |
|---|---|
| Brand | Gent |
| Range | Conventional ES Detect |
| Sub-range | Detector |

Image for illustration; item supplied may differ
Description
The 800271 is an ES Detect non-addressable rate-of-rise heat detector using a fast semiconductor sensor for reliable detection of fires with rapidly rising temperatures, plus an integrated fixed-temperature function. Approved to EN 54-5 class A1R, it operates from 8 to 42 V DC with a typical 9 mA alarm current at 9 V DC and around 25 uA quiescent draw. Rated for application temperatures up to 50 C on conventional systems.
The 800271 is a Conventional ES Detect rate-of-rise heat detector with an integrated fixed-temperature function, using a fast semiconductor sensor for reliable detection of rapidly rising temperatures. Approved to EN 54-5 class A1R, it operates from 8 to 42 V DC with a typical alarm current of 9 mA at 9 V DC and a quiescent draw of approximately 25 µA. The device is rated for application temperatures from -20 °C to 50 °C and storage from -25 °C to 75 °C, with air humidity below 95 % and air speed tolerance up to 25.4 m/s.
Read the full technical description
The 800271 is a Conventional ES Detect rate-of-rise heat detector with an integrated fixed-temperature function, using a fast semiconductor sensor for reliable detection of rapidly rising temperatures. Approved to EN 54-5 class A1R, it operates from 8 to 42 V DC with a typical alarm current of 9 mA at 9 V DC and a quiescent draw of approximately 25 µA. The device is rated for application temperatures from -20 °C to 50 °C and storage from -25 °C to 75 °C, with air humidity below 95 % and air speed tolerance up to 25.4 m/s.
Constructed from ABS plastic in white (similar to RAL 9010), the 800271 achieves IP43 ingress protection when installed with a compatible base and option. It is designed for use on conventional fire detection systems and requires a detector base such as the 805590 or the diode-equipped 805590-D for installation. Compatibility extends to remote LED indicators like the 781814 and specific Xenex control panels (13270-02LB, 13270-04LB, 13270-08LB), with interface units enabling use with Vigilon systems. Physical wiring details are provided in the installation manual.
Specifications
| Type | Heat Rate of Rise |
|---|---|
| Operating voltage | 8 to 42 V DC |
| Alarm current | typ. 9 mA @ 9 V DC |
| Quiescent current | approx. 25 μA |
| Application temperature | -20 °C to 50 °C |
| Typical application temperature | Up to 50 °C |
| Minimum operating temperature | -20°C |
| Detector category and approvals | EN 54-5 A1R |
|---|---|
| Air speed | 0 to 25.4 m/s |
| Storage temperature | -25 °C to 75 °C |
| Air humidity | < 95 % |
| Ingress protection | IP43 (with base + option) |
| Material | ABS |
| Colour | white, similar to RAL 9010 |
Specifications per manufacturer documentation, subject to change. E&OE.
Optional accessories
- 781814Remote LED for ES DetectRemote LED for ES Detect 781814£6.52ex VAT£7.82 inc VATIn stock
- 13270-08LBGent 8 Zone conventional panel, EN54 less batteriesThe ES Detect range is only approved to be installed with Xenex Control Panels - 13270-02L£339.66ex VAT£407.59 inc VATIn stock
- 13270-02LB2 Zone conventional panel, EN54 less batteriesThe ES Detect range is only approved to be installed with Xenex Control Panels - 13270-02L£196.14ex VAT£235.37 inc VATIn stock