Laser sensors - Diffuse reflection sensors with background suppression

PT190420

PT190420
List price
478,70 €
amount price discount
1 478,70 €
5 464,34 € 3% / 14,36 €
10 454,77 € 5% / 23,94 €
20 440,40 € 8% / 38,30 €
50 421,26 € 12% / 57,44 €
Scarce
sensor laser, diffuse-reflection sensor, 50x50x17mm, Sn: 50-300, 10-30V DC, 2x PNP NC/NO, M12-connector 4pin, IP67, plastic ABS+PMMA, 2.5kHz, laser diode, red light, point, manual adjustment
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Laser sensors - Diffuse reflection sensors with background suppression

Optical sensors function contactlessly. They detect objects independent of their characteristics (e.g., shape, color, surface structure, material). The basic operating principle is based on the transmission and reception of light. There are three different versions: 1. The through-beam sensor consists of two separate devices, a transmitter and a receiver that are aligned with one another. If the light beam between the two devices is interrupted, the switching output integrated in the receiver changes its status. 2. With the retro-reflective sensor, the transmitter and receiver are located in one device. The emitted light beam is reflected back to the receiver by a reflector that is to be mounted opposite the device. As soon as the light beam is interrupted, the switching output integrated in the device changes its status. 3. With the diffuse reflection sensor, the transmitter and receiver are in one device. The emitted light beam is reflected by the object that is to be detected. As soon as the receiver detects the reflected light, the switching output integrated in the device changes its status.

Electrical properties

Response/decay time
0.2ms
Number of switching outputs
2
Type of switching function
Normally closed contact/normally open contact
Type of electrical connection
Connector M12
Type of switching output
PNP
Rated switching current
200mA
Setting procedure
Manual adjustment
Short-circuit protection
Yes
Laser power
0.4mW
No-load current
50mA
Number of pins
4
Reaction time
0.2ms
Switching distance
50 - 300mm
Switching frequency
2,500Hz
Voltage drop
2.4V
Scanning function
Light-/dark-on mode
Reverse polarity protection
Yes
Decay time
0.2ms
Operating voltage (DC)
10 - 30V
Display
LED display
Interference suppression
Yes

Mechanical properties

Design
Cuboid
Width
17mm
Height
50mm
Length
50mm
Degree of protection (IP)
IP67
Active area material of sensor
Plastic (PMMA)
Housing material
Plastic (ABS)

Optical properties

Laser class
Class 1
Light source
Laser diode, red light
Light beam form
Point
Wavelength of the sensor
650nm
Light spot diameter at focal point
1mm

Other properties

Ambient temperature
-20 - 45°C
Operational mode
Background suppression
Reference medium / object
Material with 90% reflectivity
You can find accessories for PT190420 in these product groups:

Cable sockets M12 4-wire with LED

Fixing material design 11

Cable sockets M12 4-wire shielded

Cable sockets M12 4-pin field attachable

Cable sockets M12 4-wire

Timer stages M12

Fixing material design 19 / 23

Power supply 24V DC / 2 – 10A

Protection cap, teflon M12

Adapter M12 socket 4-pin / M8 connector 4-pin

Sensor tester

Cable sockets M12-socket M12-connector 4-wire

Logic modules M12

Cable sockets M12-socket with LED M12-connector 4-wire

Classification Class
eClass-7.0 27270904
eClass-7.1 27270904
eClass-8.0 27270904
eClass-9.0 27270904
eClass-9.1 27270904
ETIM-6.0 EC002719
ETIM-7.0 EC002719
Property Value
RoHS‑compliant Yes
Reach-compliant Yes
OzDS-compliant Yes
POP-compliant Yes
TSCA-compliant Yes
IPF Product Group 160 laser sensor
packaging dimensions 60 x 30 x 91mm
gross weight 44g
Customs tariff number 85365019
WEEE number 40951076
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