HST HD203B – Addressable Smoke & Heat Detector (Plug-In Type)
• The HST HD203B is an advanced addressable smoke and heat detector designed for intelligent fire alarm systems
• Combines optical smoke sensing and thermal heat detection to provide enhanced fire detection accuracy
• Utilizes analog addressable communication for real-time monitoring and precise device identification within the system
• Features a plug-in design for easy installation, replacement, and maintenance
• Provides stable performance with low power consumption, suitable for continuous operation
• Equipped with LED indicator for clear visual status and alarm indication
• Ideal for modern addressable fire alarm systems in commercial and industrial environments
Technical Specifications:
• Type: Addressable Smoke & Heat Detector
• Model: HD203B
• Brand: HST (H-Logic Security Technology)
Electrical Specifications:
• Operating Voltage: 16 – 28V DC
• Standby Current: ≤380 µA @ 28V DC (LED flashes every 5 seconds)
• Alarm Current: ≤5 mA @ 28V DC
Environmental Conditions:
• Operating Temperature: -10°C to +50°C
• Operating Humidity: 10% – 93% RH (Non-Condensing)
Key Features:
• Dual Detection Technology (Smoke + Heat)
• Addressable Analog Communication
• Real-Time Status Monitoring
• Plug-In Design for Easy Installation
• LED Status Indicator
• Low Power Consumption
• Reliable and Stable Performance
Applications:
• Commercial Buildings and Offices
• Hotels and Hospitality Projects
• Hospitals and Healthcare Facilities
• Industrial Sites
• Educational Institutions
Connect Gates Recommendation:
The HD203B is a reliable dual-sensor fire detection solution for addressable systems, offering accurate detection, easy maintenance, and efficient performance—making it ideal for modern fire safety installations.