O8H221 - O8H-HNKG/0,30M/AS/3P

Code: O8H221

Compact light spot for precise detection even at longer distances
Extremely reliable background suppression
Installation within seconds, space-saving design

Product characteristics

Type of light	red light
Housing	rectangular

Application

Special feature	Background suppression
Function principle	Diffuse reflection sensor

Electrical data

Operating voltage [V]	10...30 DC
Current consumption [mA]	20; ((24 V))
Protection class	III
Reverse polarity protection	yes
Type of light	red light
Wave length [nm]	633

Outputs

Electrical design	NPN
Output function	light-on mode
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	100
Switching frequency DC [Hz]	1000
Short-circuit protection	yes
Type of short-circuit protection	pulsed

Detection zone

Range [mm]	1...80; (white paper 200 x 200 mm)
Range on white object (90 % remission) [mm]	1...80
Range on grey object (18 % remission) [mm]	3...76
Range on black object (6 % remission) [mm]	5...74
Range adjustable	no
Max. light spot diameter [mm]	4
Light spot dimensions refer to	at maximum range
Background suppression available	yes

Operating conditions

Ambient temperature [°C]	-25...60
Protection	IP 65; IP 67

Tests / approvals

EMC

EN 60947-5-2

MTTF [years]

757

UL approval

Ta	-25...60 °C
Enclosure type	Type 1
power supply	Limited Voltage/Current
UL Approval no.	E015
File number UL	E174191

Mechanical data

Weight [g]

22.7

Housing

rectangular

Dimensions [mm]

28.1 x 8.1 x 14.4

Materials

housing: ABS; stainless steel (1.4404 / 316L)

Lens material

PMMA

Lens alignment

side lens

Displays / operating elements

Display

switching status	1 x LED, yellow
operation	1 x LED, green

Remarks

Pack quantity	1 pcs.

Electrical connection

Connection	Cable: 0.3 m, PVC; 3 x 0.08 mm²
Connection	Connector: 1 x M8; coding: A

Diagrams and graphs

a:	sensor
b:	object
c:	background
x:	distance sensor/object [mm]
y:	min. distance object/background [mm]

accuracy graph

x:	distance sensor/object [mm]
y:	min. distance object/background [mm]
1 =	object black (6 % remission) , background white (90 % remission)
2 =	object grey (18 % remission) , background white (90 % remission)
3 =	object white (90 % remission) , background white (90 % remission)

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — O8H221-00 — 13.04.2023 —