Specifications are subject to change without notice (25.06.99)
1
Photoelectrics
Retro-reflective, Polarized
Type PB3P
Range: 3 m
Polarized modulated, visible red light
For transparent glass detection
Adjustable sensitivity
Rated operational voltage: 10 to 30 VDC
Output: 200 mA, NPN or PNP
Make and break switching funct., with LED indication
Protection: Reverse polarity, short circuit, overload
Operating frequency: 1 kHz
High immunity to ambient light
18 x 75 x 36 mm ABS housing, IP 67
Product Description
Ordering Key
tection through narrow
beam. Rugged, glass-rein-
forced ABS housing, totally
sealed. IP 67. 2 m PVC ca-
ble connection or standard
M 12 plug.
Polarized, retro-reflective
photoelectric switch. Range
3 m. Reliable detection of
shiny and transparent ob-
jects. Visible beam allows
easy alignment. Precise de-
Type
Function
Output type
Connection type
Type Selection
Housing
Ordering no.
Ordering no.
Ordering no.
Ordering no.
W x H x D
NPN/cable
NPN/plug
PNP/cable
PNP/plug
Rated
Make & break swit.
Make & break swit.
Make & break swit.
Make & break swit.
operating
dist. (S
n
)
18 x 75 x 36
PB 3P NPA
PB 3P NPA-1
PB 3P PPA
PB 3P PPA-1
3 m
Note: Plugs and reflectors to be ordered separately.
Specifications
Rated operating dist. (S
n
)
3 m, with reflector
type ER 22, ref. target
Temperature drift
0.4%/K
Rated operational volt. (U
B
)
10 to 40 VDC (ripple incl.)
Ripple (U
rpp
)
10%
Output current
Continuous (I
e
)
200 mA
Short-time (I)
200 mA,
Max. load capacity 100 nF
No load supply current (I
O
)
40 mA
OFF-state current (I
r
)
Max. 100
A
Voltage drop (U
d
)
2.5 VDC
Protection
Reverse polarity, overload
short-circuit, transients
Transient voltage
1 kV/0.5 J
Sensitivity
Adjustable, 20 turn pot
Light source
GaAlAs LED 660nm
Light type
Visible red polarized,
modulated
Optical angle
1
Light spot size
65 mm at 2 m
Ambient light
Max. 10,000 lux
Operating frequency (f)
1000 Hz, light/dark ratio 1:2
Response time
OFF-ON (t
ON
)
660
s
ON-OFF (t
OFF
)
330
s
Power ON delay (t
v
)
Typ. 100 ms
Indication
Output ON
LED, yellow
Environment
Overvoltage category
III (IEC 60664/60664A;
60947-1)
Pollution degree
3 (IEC 60664/60664A;
60947-1)
Degree of protection
IP 67 (IEC 60529; 60947-1)
Temperature
Operating
-20 to +60C (-4 to 140F)
Storage
-30 to +70C (-22 to 158F)
PB3P NPA-1
2
Specifications are subject to change without notice (25.06.99)
Object present
Yes
No
Yes
No
LED
OFF
ON
OFF
ON
Load
Non-active Active
Active Non-active
Output NPN
High
Low
Low
High
Output PNP
Low
High
High
Low
PB3P
Specifications (cont.)
Vibration
10 to 150 Hz, 0.5 mm/7.5 g
(IEC 60068-2-6)
Shock
2 x 1 m & 100 x 0.5 m
(IEC 60068-2-32)
Dielectric voltage
500 VAC (rms)
Housing material
Body
ABS, glass-reinforced, grey
Front
ABS, glass-reinforced, black
Lenses
Acrylic
Mounting bracket ABP-1
Iron, black
Connection
Cable
Black, 2 m, oilproof PVC,
4 x 0.35 mm
2
,
Note: Other lengths on
request
Plug
CONH1A-..
Weight
197 g cable version
105 g plug version
CE-marking
Yes (only PB3PP..)
Make switching
Truth Table
Wiring Diagram
Dimensions
LED
Sensitivity
PB 3
PB 3.. ...-1
Sensitivity
LED
Operation Diagram
(Make switching (NO))
Power supply
Light received
Output + LED ON, P. 3. .PA
Accessories
Reflectors: ER series.
Plugs: Standard M 12, CONH1A-.. serie.
Delivery Contents
Photoelectric switch: PB3P..
Adjustable mounting bracket APB-1
Screwdriver for adjustments, 77-000
Installation instruction
Two M 4 x 25 mm screws, washers and M 4 nuts
Packaging: Carton box
Break switching
APB-1
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