IR-TEC International Ltd.

Send an inquiry
Occupancy Sensor

Product ID: OS-750D

The OS-750D is an occupancy sensor developed for automatic control of HVAC operation. This sensor is designed for recess mounting with EURO standard single switch box with 60.0 mm screw pitch.

An innovative dual delay processor makes this sensor smart enough to verify the nature of occupancies. In addition to the HVAC operation control, this duplex occupancy sensor also provides signal for instant light control.

With one installation, the OS-750D can offer both HVAC and lighting controls to maximize the benefits of occupancy-oriented building energy management system.

Specifications:
  • Power supply: 24 ±2VAC/DC
  • Current drain
    • Standby: 8 mA
    • Active: 20 mA @24VDC
  • HVAC control: Form C relay, 30 VAC/DC, 0.2 A max.
  • Light control: TTL output
    • Standby: 0V
    • Active: 5V
  • Photocell sensor: CdS
  • Mounting height: 1.2 ~ 1.5 m
  • ON delay: 0 - 10" - 30" - 1' - 5' - 10' selectable
  • OFF delay: 10" - 1' - 5' - 10' - 20' - 30' selectable
  • RFI immunity: 20 V/m average
  • Humidity: 95% RH max.
  • Op. temperature: -20°C ~ 60°C (-4°F ~ 140°F)
  • Dimensions: 80 x 80 x 50 mm
Features:
  • Dual element infrared sensor.
  • Form C HVAC control output.
  • Instant light control output.
  • Adjustable LUX level control.
  • Selectable ON & OFF delays.
  • Disabled walk test LED.
  • Superior RFI/EMI immunity.
  • High density detection zones.
  • Temperature compensation.
  • 140ultra wide angle detection.

Main Products:
PIR + MW Dual Technology Detector, PIR Motion Detector, Pet Immune Motion Detector, Photoelectric Beam Detector, Homekeeper Security & Automation Management System, Intruder Alarm Control Panel, Lighting Control SenSwitch, Motion Sensor Module, LonWorks Multi-Sensor, HVAC Occupancy Sensor, HVAC + L

Send an inquiry

Contact Details

CEO: Mr. Alan Kuo
Sales Contact: Sales Manager Ms. Jenny Ho
Minimum Order:Negotiable
Address:4F, 14 Lane 530, Chung Cheng N. Rd., Sanchung Taipei Hsien, 241 Taiwan
Tel:886-2-29826332
Fax:886-2-29833163
E-mail: sales@irtec.com