IR-TEC America, Inc.

OS-551

Low Voltage Occupancy Sensor

The OS‑551 is a low voltage occupancy sensor designed to signal the occupancy status for area lighting, or HVAC control, for energy efficient building management.

Features
Downloads

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-551 Datasheet
OS-551 Installation Instruction

Features

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

Download

Product Information

OS-551 Datasheet
OS-551 Installation Instruction

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