
K-O2 Oxygen Sensor
5/20/2022
Kele, Inc. • 3300 Brother Blvd. • Memphis, TN 38133
Page 3
www.kele.com
2
M
ECHANICAL
I
NSTALLATION
The Model K-O2 is available in two versions of an industrial-strength, 18 Gauge, gray, powder-coated steel
enclosure. The pad-lockable, hinged-cover version is shown in Figure 1 and the removable, screw-down cover
version is shown in
Figure 2. All electronics are attached to the front cover. There are trade ½” conduit knock-outs
on all sides for electrical connections. In potentially damp locations the knock-out on the bottom of the case
should be used to minimize the possibility of water entry.
DO NOT USE THE VENT HOLES FOR WIRE ENTRY.
1.
This unit is designed to mount to a rigid, vibration-free surface near the middle of the area to be
monitored about 5 feet above the floor.
2.
It should be located where there is free airflow - avoid corners or recesses.
3.
The air vents on the sides of the enclosure should not be closer than 1 foot from the nearest
perpendicular wall and must not be obstructed or painted-over.
4.
May be mounted
Vertically with the status LED in the lower left or lower right corner.
Horizontally in any orientation.
5.
Mounting holes are made for direct wall screws for the surface encountered. (Mounting screws not
provided) or switch box spacing.
Figure 1:
Hinged Front Panel Enclosure Dimensions
(K-O2-Hx)
Figure 2:
Screw-Down Front Panel Enclosure
Dimensions (K-O2-Sx)