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Fireboy OMHD-04-DB-R Fixed Heat Detector w/ Base
The Fireboy OMHD-04-DB-R Heat Detector uses a single thermistor to sense the air temperature around the detector. This heat detector was designed to detect how fast the temperature is increasing.
Reference: OMHD-04-DB-R
$114.00
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Fireboy OMHD-04-DB-R - Xintex Fixed Heat Detector w/Base
Fixed Heat Detector with Base. The Fireboy-Xintex Heat Detector uses a single thermistor to sense the air temperature around the detector. This heat detector was designed to detect how fast the temperature is increasing.
Compatible With:
MA, MU, MA2, GA, GA1 and GA2 Series of fire suppression systems
Features of Fireboy OMHD-04-DB-R:
- 163°F Fixed Heat Detector
- Housing: White flame-retardant polycarbonate
- Terminals: Nickel-plated stainless steel
- Ideal in environments that are dirty or smoky
- Unaffected by wind or atmospheric pressure
- Remote test feature
Specifications
| Detection Principle | Measurement of heat using a thermistor |
| Sampling Frequency | Once every four seconds |
| Supply Voltage | 8.5 V dc to 33 V dc |
| Supply Wiring | Two wire supply, polarity sensitive |
| Power-up Time | < 20 seconds |
| Minimum ‘detector active’ voltage | 6 V |
| Holding Voltage | 5 V - 33 V |
| Minimum Holding Current | 8 mA |
| Minimum Voltage to Light Alarm LED | 5 V |
| Alarm Reset Voltage | < 1 V |
| Alarm Reset Time | One second |
| Alarm Indicator | Integral indicator with 360º visibility |
| Operating & Storage Temperature | -40ºC to +70ºC |
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