OS-550/OS-550T

Low Voltage Occupancy Sensor

The OS‑550 and OS‑550T are low voltage occupancy sensors designed to signal the occupancy status for area lighting, or HVAC control, for energy efficient building management.

In addition to the standard features of OS‑550, the OS‑550T further provides high/low temperature setbacks to help HVAC system maintaining room temperature within the range during vacant period.

 

  • Cutting edge dual element infrared sensor
  • 24 VAC/DC low voltage power operation
  • Form C dry contact relay output
  • Multi‑directional mounting bracket included
  • Temperature compensation sensitivity
  • Superior RFI and EMI immunity
  • Walk test and sensing status LED indicator
  • Easy programmable ON and OFF delays
  • Available for wall/corner/ceiling mount
Product Information
OS-550/OS-550T Datasheet
OS-550 Installation Instruction
OS-550T Installation Instruction

  • Cutting edge dual element infrared sensor
  • 24 VAC/DC low voltage power operation
  • Form C dry contact relay output
  • Multi‑directional mounting bracket included
  • Temperature compensation sensitivity
  • Superior RFI and EMI immunity
  • Walk test and sensing status LED indicator
  • Easy programmable ON and OFF delays
  • Available for wall/corner/ceiling mount

Product Information
OS-550/OS-550T Datasheet
OS-550 Installation Instruction
OS-550T Installation Instruction


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