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Operating voltage 10-30Vdc (QBR3 15-30Vdc)
Load current 100mA (not emitters)
Leakage current ≤ 10mA at Vmax (not emitters)
Switching Frequency 1kHz
Sensitivity adjustment Push button & External connection
Red Light Emission 660 Nm, Pulsed
Infrared Emission 880 Nm, Pulsed
Laser Emission 650 Nm, Class II
Current consumption See Model tables
Indicators Yellow LED (Output), Green LED (signal strength)
Supply electrical protection Polarity reversal and transient
U
imp
= 500V
Output electrical protection Short circuit (auto-reset) and over-voltage
Protection IP67 (EN60529)
Housing material ABS
Storage temperature -20° to 80°C
Operating temperature -20° to 60°C
Weight 40g (approx)
Miniature DC Photoelectric Switches QB
Miniature photoelectric switches for DC operation
❚ Models with IR, red light and red light LASER emission
❚ Red light emission for transparent object detection
❚ Digital "Teach In" sensitivity adjustment
❚ Position sensor with analogue output
❚ Contrast detection model
❚ UL and CUL approved
❚ IP67 protection
Options and ordering codes
QB I 6 0 P 0 E
Infrared emission
Visible red LED emission
Red LASER diode emission
I
R
L
6
A
B
C
D
3
L
F
G
M
N
P
R
S
Diffuse 300mm with sensitivity adjustment (R)
Background Suppression 60mm (L)
Background Suppression 100mm (R)
Background Suppression 110mm (L)
Background Suppression 150mm (I)
Background + Foreground Suppression (R)
Diffuse Contrast (L)
Fibre Optic (R)
Retro-reflective for clear material detection (R)
Retro-reflective 1m (L)
Retro-reflective 2.5m (R)
Retro-reflective 4m (R)
Receiver 6m
Emitter (R)
0
0 Emitter or 4 wire, LOn/DOn selectable
P
N
O
A
PNP logic output
NPN logic output
Emitter
Analogue 0-10V
-/
Specification common to all models
Y
E
A
R
G
U
A
R
A
N
T
E
E
M8 axial plug connection
0Plastic housing
E
Note: Some model combinations are not available,
please refer to "Available models" section of this
data sheet.

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Miniature DC Photoelectric Switches QB
continued
Diffuse models
QBR6/0P-0E QBR6/0N-0E QBLL/0P-0E QBLL/0N-0E
Sensing distance 300mm 150mm
Light source Red LED 660nm Laser 650nm Class II
Switching frequency (Hz) 1000 4000
Output type PNP NPN PNP NPN
Output function N/O,N/C selectable
Current consumption no load (mA) 35 25
Max. output current (mA) 100
Max. output voltage drop (V) 2.4
Time delay (ms) 300
Operating indicator LED green
Output indicator LED red
Light spot at 160mm 12 x 12mm <0.7mm
Reference material Kodak White 90%, 100 x 100mm
Background suppression models
QBLA/0P-0E QBLA/0N-0E QBLC/0P-0E QBLC/0N-0E
Sensing distance 60mm 110m
Light source Laser 650nm
Switching frequency (Hz) 1000
Output type PNP NPN PNP NPN
Output function N/O,N/C selectable
Current consumption no load (mA) < 30
Max. output current (mA) 100
LASER protection class II
Light spot <0.3mm at 40mm 0.7mm at 85mm
Max. Grey scale displacement (%) 7
Operating indicator LED green
Output indicator LED red
Reference material Kodak Grey 18%, 100 x 100mm
Background suppression models
QBID/0P-0E QBID/0N-0E QBRB/0P-0E QBRB/0N-0E QBR3/0A-0E
Sensing distance 150mm 100mm 80mm
Light source IR 880nm Red LED 660nm
Switching frequency (Hz) 800 1000 200
Output type PNP NPN PNP NPN 0 - 10Vdc
Output function N/O,N/C selectable
Current consumption no load (mA) 25 35 25
Max. output current (mA) 100 Max. output voltage drop (V) 2.4 Max. Grey scale displacement (%) 10 Operating indicator LED green
Output indicator LED red
Light spot 5 x 5mm at 60mm
Reference material, 100mm x 100mm Kodak grey 18% Kodak White 90%
Specification

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Miniature DC Photoelectric Switches QB
continued
Clear Material Retro-reflective
QBRG/0P-0E QBRG/0N-0E QBLM/0P-0E QBLM/0N-0E
Sensing distance 500mm 1m
Light source Red LED 660nm LASER 650nm Class II
Switching frequency (Hz) 1000 4000
Output type PNP NPN PNP NPN
Output function N/O,N/C selectable
Current consumption no load (mA) 35 25
Max. output current (mA) 100
Max. output voltage drop (V) 2.4
Operating indicator LED green
Output indicator LED red
Light spot 12 x 12mm at 160mm 1mm at 300mm
Reference material Reflector RL113G
Retro-reflective
QBRN/0P-0E QBRN/0N-0E QBRP/0P-0E QBRP/0N-0E
Sensing distance 2.5m 3.5m
Light source Red LED 660nm
Switching frequency (Hz) 1000
Output type PNP NPN PNP NPN
Output function N/O,N/C selectable
Current consumption no load (mA) 35
Max. output current (mA) 100
Max. output voltage drop (V) 2.4
Light spot at 2m 75 x 75mm
Max. distance 3m 4m
Operating indicator LED green
Output indicator LED red
Reference material Reflector RL113G
Through beam Fibre optic
QBRS/00-0E QBRR/0P-0E QBRR/0N-0E QBRF/0P-0E QBRF/0N-0E
Sensing distance - 6m 100mm (typical)
Light source LED 660nm - Red LED 660nm
Switching frequency (Hz) - 500 1000
Output type - PNP NPN PNP NPN
Output function - N/O,N/C selectable
Current consumption no load (mA) 20 25 25
Max. output current (mA) - 100 100
Max. output voltage drop (V) - 2.4
Ripple 10%
Operating indicator LED green
Output indicator - LED red
Max. beam angle (°)6-
Contamination indicator - Yes
Specification

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Miniature DC Photoelectric Switches QB
continued
Connections
Part Number Function Range Light Source Output Connection
QBLL/0P-0E Diffuse, Contrast 150mm LASER 650nm PNP M8
QBLL/0N-0E Diffuse, Contrast 150mm LASER 650nm NPN M8
QBR6/0P-0E Diffuse 300mm Red LED 660nm PNP M8
QBR6/0N-0E Diffuse 300mm Red LED 660nm NPN M8
QBLA/0P-0E Background Suppression 60mm LASER 650nm PNP M8
QBLA/0N-0E Background Suppression 60mm LASER 650nm NPN M8
QBRB/0P-0E Background Suppression 100mm Red LED 660nm PNP M8
QBRB/0N-0E Background Suppression 100mm Red LED 660nm NPN M8
QBLC/0P-0E Background Suppression 110mm LASER 650nm PNP M8
QBLC/0N-0E Background Suppression 110mm LASER 650nm NPN M8
QBID/0P-0E Background Suppression 150mm Infrared LED 880nm PNP M8
QBID/0N-0E Background Suppression 150mm Infrared LED 880nm NPN M8
QBR3/0A-0E Background / Foreground Suppression 80mm Red LED 660nm 0-10 Vdc M8
QBRG/0P-0E Retro-reflective, Transparent Objects 500mm Red LED 660nm PNP M8
QBRG/0N-0E Retro-reflective, Transparent Objects 500mm Red LED 660nm NPN M8
QBLM/0P-0E Retro-reflective 1m LASER 650nm PNP M8
QBLM/0N-0E Retro-reflective 1m LASER 650nm NPN M8
QBRN/0P-0E Retro-reflective 2.5m Red LED 660nm PNP M8
QBRN/0N-0E Retro-reflective 2.5m Red LED 660nm NPN M8
QBRP/0P-0E Retro-reflective 4m Red LED 660nm PNP M8
QBRP/0N-0E Retro-reflective 4m Red LED 660nm NPN M8
QBRS/00-0E Through beam emitter - Red LED 660nm - M8
QBRR/0P-0E Through beam receiver 6m Red LED 660nm PNP M8
QBRR/0N-0E Through beam receiver 6m Red LED 660nm NPN M8
QBRF/0P-0E Fibre optic amplifier - Red LED 660nm PNP M8
QBRF/0N-0E Fibre optic amplifier - Red LED 660nm NPN M8
Dimensions (mm)
Available Models
All models except QBRF
QBRF
PNP Connection NPN Connection 0-10v Connection Emitter Connection
12 3.2
RECEIVER
TRANSMITTER
20
2.5
323.5
24
19
Button
10.5
dia. 10
17
12
9
TEACH IN
3.2
12
323.5
24
19
9
2.5
10.5
27
dia. 10
Yellow LED
Green LED
TECH IN