Active infrared sensor

OA-72C

The OA 72C is designed for ceiling mounted application.
・Active Infrared Technology
・Ceiling Recessed
・Max. 4.0m mounting height

Products Name
OA-72C

Color Variations

  • Silver

Features

  • Ceiling-mounted
    OPTEX OA-72C is perfect for installing in areas where an attractive appearance is important. The sensor can be mounted up to 4 m (13 feet) high, making it vandalism-resistant.
  • Flexible Area Adjustment
    Adjust the detection area Left and Right and move it closer or further away from the door. Adjustment is accomplished by the movement of independent threshold and approach areas. Fine adjusters allow for adjustment to within 1” of the moving face of the door.

Options

Flash mount

Flash mount

Wide prism

Wide prism

Please go to the support page to get the necessary files in PDF and/or DXF.

  • Detection Area

  • Specifications

  • Dimensions

Sensor setting
Depth angle adjustment: 0°

mm (feet, inch)
A 2200 (7'3'') 2500 (8'2'') 3000 (9'10'') 3500 (11'6'') 4000 (13'1'')
B 130 (5.1'') 150 (5.9'') 180 (7.1'') 210 (8.3'') 240 (9.4'')
C 370 (1'3'') 430 (1'5'') 510 (1'8'') 600 (1'12'') 690 (2'3'')
D 630 (2'1'') 720 (2'4'') 870 (2'10'') 1010 (3'4'') 1160 (3'1'')
E 930 (3'1'') 1060 (3'6'') 1280 (4'2'') 1490 (4'11'') 1710 (5'7'')
F 1240 (4'1'') 1410 (4'8'') 1700 (5'7'') 1980 (6'6'') 2260 (7'5'')
G 1080 (3'7'') 1240 (4'1'') 1480 (4'10'') 1730 (5'8'') 1980 (6'6'')
H 1650 (5'5'') 1880 (6'2'') 2250 (7'5'') 2630 (8'8'') 3000 (9'10'')
I 2250 (7'5'') 2570 (8'5'') 3080 (10'1'') 3590 (11'9'') 4100 (13'5'')

* The actual detection area may become smaller depending on the ambient light, the color / material of the object or the floor as well as the entry speed of the object.
* The values of the chart above is of the emitting spots, but not of the detection area.

Model OA-72C
Cover color Silver
Mounting height 2.0 m to 4.0 m (6'6'' to 13'1'')
Detection area See Detection area
Detection method Active infrared reflection
Depth angle adjustment -15° to +10°
Width angle adjustment -10° to +10°
Power supply 12 to 24VAC (±10%)
12 to 30VDC (±10%)
Power consumption < 1.5 W (< 5 VA at AC)
Operating indicator Green: Stand-by
Red: 1st row detection
Orange: 2nd to 5th rows detection
Output Form C relay 50V 0.3A Max. (Resistance load)
Output hold time Approx. 0.5 sec.
Response time < 0.3 sec.
Operating temperature -20°C to +55°C (-4°F to 131°F)
Weight 320 g (11.2 oz)
Accessories 1 Cable 3 m (9'10'')
1 Operation manual
1 Mounting template

mm (inch)

  • The specifications herein are subject to change without prior notice due to improvements.

Contact phone number

Headquarters
+81-77-579-8700

Support information