Shenzhen Xinhe'an Technology Co., Ltd.
                                                                                                           
Verified Supplier
25 Years
Since 2001
Menu

2 Wire Fixed Rate-of-Rise Heat Detector 57°C 103mm for Conventional Fire Alarm System EN54 Certified

Price Negotiable
Price: negotiable
MOQ: 1
Delivery Time: 3 Working days
Brand: XHA
Product Description
2 Wire Fixed Rate-of-Rise Heat Detector for conventional fire alarm systems
Product Overview
This 2-wire fixed rate-of-rise heat detector utilizes advanced optical sensing technology for reliable fire detection in conventional fire alarm systems. Designed for open area protection, it features dual LEDs for 360° visible alarm indication and compatibility with most conventional fire alarm control panels.
Key Features
  • State-of-the-art optical sensing chamber technology
  • Dual LED indicators providing 360° visible alarm status
  • LEDs flash every 3-5 seconds during normal operation
  • LEDs latch on during alarm conditions
  • Automatic trouble condition detection
  • Reset via momentary power interruption
  • EN54 certification for quality assurance
Technical Specifications
Parameter Specification
Product Name Conventional Heat Detector
Rated Operational Voltage 15 to 28VDC Volts Non-polarized
Fixed Temperature Rating 135°F (57°C)
Static Current ≤40µA @ 24 VDC
Alarm Current ≤30mA @ 24 VDC
Operating Temperature -10°C to +50°C
Humidity ≤95%
Dimensions 103×103×55mm
Weight 155g
Installation Guidelines
Important Safety Notes
  • All wiring must conform to applicable local codes, ordinances, and regulations
  • Remove power from initiating-device circuits before installing detectors
  • Verify all detector bases are installed and initiating-device circuits tested
  • Regular testing and maintenance following NFPA 72 requirements
  • Annual cleaning recommended for optimal performance
Installation Steps
  1. Wire the sensor base according to the wiring diagram
  2. Install the sensor into the sensor base by pushing and turning clockwise
  3. Apply power to the control unit after all sensors are installed
  4. Test sensors as described in the testing section
  5. Notify proper authorities that the system is operational
Warning: Do not connect 24VDC directly without current-limiting resistance. Direct connection may cause detector burnout.
Terminal Functions
Terminal Function
Terminal 2 IN+ (Zone Input+)
Terminal 5 IN- (Zone Input-)
Terminal 6 IN+ (Zone Output+)
Terminal 5 IN- (Zone Output-)
Terminal 6 Remote Indicator+
Terminal 3 Remote Indicator
Compatible Systems
  • Conventional Fire Alarm Systems
  • Addressable Fire Alarm Systems
  • Gas Extinguishing Control Systems
  • Beam Detectors
  • 4-wire smoke detectors with relay output
  • 2-wire conventional smoke and heat detectors
  • Explosion-proof flame detectors
  • Standalone smoke detectors and combustible gas detectors
Service & Support
  • OEM & ODM services available
  • Comprehensive technical support and after-sales service
  • 1-year warranty included
  • Standard lead time: 15 working days
  • Sample orders welcome

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Xinhe'an Technology Co., Ltd.
Location 406,Jude Building,Zhengfeng South Road,Fuyong Street,Bao'An District, Shenzhen City, Guangdong Province. China,518103
Contact Person Claire

Request A Quote

Please check your email address.
Your message must be at least 20 characters.