Key Features

• Model: IQ8Quad Fixed Heat Detector with Isolator
• Part Number: 802171
• Detection Type: Thermal only — uses a single thermistor to detect rapid temperature increases
• Integrated Isolator: Maintains loop integrity by isolating faults
• Soft Addressing: Supports automatic address assignment without DIP switches
• Remote Indicator Support: Can connect to an external LED indicator
• Self-Test Function: Includes automatic self-testing and alarm memory
• CPU Failure Mode: Ensures continued operation even if the internal processor fails

 Technical Specifications

• Operating Voltage: 8–42 V DC
• Environmental Suitability:
  • Unaffected by wind or pressure changes
  • Ideal for dusty, smoky, or greasy environments where optical detectors may be unreliable
• Certifications: VdS and BOSEC approved
• System Compatibility: Works with IQ8Control panels and other esserbus-compatible systems