Model composition and definition of infrared ray photoelectric switch  
G 18 ¡ª 3 A 10 N A #
1  2  ¡ª 3  4  5  6  7  8  
 
No. Composition Code and definition
1 Basic form G: infrared ray photoelectric switch
2 Outward appearance code 18,50,76----
3 Working voltage 2.90-250VAC 3:10-30VDC 4:12-240VDC/24-240VAC 5:Special voltage
4 Detection way A: diffused reflection type(scattered reflection type)
B: feedbace reflection type mirror(mirror reflection type)
C: penetration type(correlation type)
D: marking detection type
G: optical fiber type
5 Detection distance 05: 5cm 10: 10cm 30: 30cm 101: 10m
6 Output form N: NPN transistor output     P:PNP transistor output
J: Relay contact output         L:AC two-wire output
S: with two outputs: NPN and PNP
7 Output state A: Normally open(light entering ON)
B: Normally close(light sheltering ON)
C: Normally open+ normally close
8 Subsidiary T1: front delay T2: rear delay Y:
T: with aviation connector I: special requirement