5351BAUS – Intelligent Fixed Temperature Thermal detector, System Sensor (Addressable)

5351BAUS – Intelligent Fixed Temperature Thermal detector, System Sensor (Addressable)

Description

Product Data Sheet

Fire Detection, Control Panels and System Accessories

System Sensor 5351BAUS Intelligent Fixed Temperature Heat Sensor – Select Series Addressable Heat Detector

The System Sensor 5351BAUS is an intelligent programmable temperature sensor from the Select Series, designed to provide reliable fixed-temperature heat detection for compatible addressable fire alarm systems. Featuring Point ID capability, the detector uses rotary address switches to enable precise device identification and continuous status monitoring through the fire alarm control panel.

Using advanced thermistor sensing technology, the 5351BAUS provides 59°C (A2S Class) fixed-temperature thermal detection, making it suitable for environments where smoke detectors may not be appropriate due to dust, steam, fumes, or other airborne contaminants. Detector operation and monitoring are managed by the fire alarm control panel, providing efficient system supervision and maintenance.

The modern low-profile design is engineered for straightforward installation and servicing, while dual LEDs provide clear 360° visual indication of detector status and alarm conditions. The 5351BAUS is compatible with approved System Sensor addressable detector bases and integrates seamlessly into Select Series intelligent fire detection systems.

Key Features:

  • Intelligent programmable temperature sensor
  • Select Series addressable heat detector
  • 59°C (A2S Class) fixed-temperature thermal detection
  • Advanced thermistor sensing technology
  • Point ID capability for precise device identification
  • Rotary address switches for simple addressing
  • Continuous detector monitoring through the fire alarm control panel
  • Dual LEDs with 360° alarm visibility
  • 15–32 VDC operating voltage
  • Low standby current for efficient operation
  • Modern low-profile design for easy installation and maintenance
  • AS 7240.5 compliant

 

Typical Applications:

  • Commercial office buildings
  • Retail centres
  • Educational facilities
  • Healthcare buildings
  • Hotels and accommodation
  • Plant rooms and service areas
  • Industrial facilities
  • Areas where heat detection is preferred over smoke detection

 

The System Sensor 5351BAUS Intelligent Fixed Temperature Heat Sensor delivers dependable addressable thermal detection with advanced thermistor technology, Point ID capability, and seamless integration into Select Series fire alarm systems for reliable protection in commercial and industrial environments.

Additional information

Models

SMX+650-1L-PS5, SMX+900-1L-PS5, SMX+900-1L-PS11, SMX+650-1L-PS11GL, SMX+12U1LPS11, SMX+28U1LPS11, SMX+40U1LPS11, SMX+40U1LPS11, LCM-320, LEM-320

Technical Specifications

 

Item Details
Model 5351BAUS
Type Intelligent Programmable Temperature Sensor
Detection Method Fixed temperature thermal detection
Heat Classification 59°C (A2S Class)
Operating Voltage 15–32 VDC Peak
Standby Current 200 µA @ 24 VDC (typical)
Maximum Current 4.5 mA @ 24 VDC (LED ON)
Addressing Rotary address switches with Point ID capability
LED Indication Dual LEDs with 360° visibility
Operating Humidity 10–93% RH, non-condensing
Compliance AS 7240.5