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Product Overview:
OT8023 Addressable Smoke&Heat Combination Detector is designed with a unique optical sensing chamber designed to sense smoke particles produced by a wide range of combustion sources, and a precise NTC resistor which can sense the environment temperature and initiates an alarm in response to rapid rate-of-rise condition (A2) or a fixed temperature.
It has automatic compensation for sensor contamination and complete self-diagnosis that can greatly reduce false alarm.
SEND INQUIRY NOWCharacteristics And Benefits:
Built-in microprocessor and intelligent software, ensuring the utmost accuracy with controller.
2 bus lines current PWM digital transmission technology with great reliability
Automatic drift compensation & daily calibration
Special methods for damp-proof, antisepsis and mildew-proof.
With inner mothproof net and shield cover
SMT technology, firmly, high secure and anti-jamming.
SEMS screws for easy wiring
2-wire without polarity
Comply with Standard: GB4715-2005 & GB4716-2005
Specifications
Operating Voltage | DC20V~DC30V |
Standby Current | ≤0.4 mA Alarm current: ≤2 mA |
Alarm Threshold | Smoke 0.12~0.20dB/m Heat 57°C or rate-of-rise A2 |
Wiring | Non-polarized 2 bus lines Address range: 1~192 |
Operating Environment | Temperature: -10°C~50°C Related Humidity: ≤95% (40±2°C) |
Dimensions | Diameter 102 mm Height 51.5 mm |
Weight | 83g |
To meet various requirements in your market, we pride to offer complete fire protection system and standalone products. For OEM/ODM service, please go to OEM/ODM