Omron CRT1 - 10-2008 Operation Manual page 401

Industry Standard Sensor Connectors
CRT1B-OD02SP-1 (PNP)
Note
Dimensions (Same for CRT1B-OD02SP and CRT1B-OD02SP-1)
378
1
NC NC
2 NC NC
3
G G
4
OUT OUT
0 1
Solenoid,
Solenoid,
valve, etc. valve, etc.
When using an inductive load (such as a solenoid valve), either use a built-in
diode for absorbing the counterelectromotive force or install an external diode.
61.25
Figures in parentheses are reference dimensions.
(594.5)
94.5
(Unit: mm)
Section 9-3