2dimensions—mm (inches), Installing sensor in a chemical environment – Rockwell Automation 42KF-T1JNTN-A3_D1KNTH-A3 PHOTOSWITCH User Manual
Page 2

2
Dimensions—mm (inches)
16.0
(0.63)
Dia. 7.0 (0.28)
13.4
(0.53)
13.0
(0.51)
24.5
(0.96)
20.0
(0.79)
31.0
(1.22)
7.0
(0.28)
Dia. 2--4.2
(0.08--0.17)
Dia. 5.0 (0.20)
7.0
(0.28)
Optional Sensitivity Adjustment Module (61--6736, 61--6737)
Brown: 12--24V DC
Sensor Side
Cable 4C
58.0 (2.28)
11.0
(0.43)
9.6
(0.38)
Brown: 12--24V DC
Sensor
Receiver
Side
}
Blue: 0V
Black: Output
Orange: Ext Pot
Blue: 0V
Black: Output
Sensitivity
Adjustment
LO/DO Switch
Output Side
Cable 3C
Installing Sensor in a Chemical Environment
The PFA tube is 2 meters (6.56 feet) in length. When installed
in a chemical environment a PFA conduit must be used at the
partition from the chemical environment to the normal
atmosphere. At least 152.4mm (6in) of PFA tube should
remain in the normal atmosphere.
Chemical
Environmental
Notes
S
Do NOT use in hazardoud locations that are explosive.
S
Avoid installing sensor near high frequency equipment, such as 4F flourescent lighting.
S
Do NOT extend the cable length between the optional sensitivity adjustment module and the sensor.
PFA Sensor
PFA
Tube
Conduit
Normal
Atmosphere
Partition
Sensor cable