Product Description
Turck QS18UNA Ultrasonic diffuse-mode sensor
The Turck QS18UNA is an ultrasonic diffuse-mode sensor. Sensing range 50…500 mm, design rectangular, threaded QS18U, output NPN, switching function NO contact, connection via cable, operating voltage 12…30 VDC, protection class IP67, adjustment via teach-in, ultrasonic frequency 300 kHz. Ident no. 3073150, EAN 662488731502.
Features
- Operating voltage 12…30 VDC
- Compact design
- Cable, 2 m
- Switching range adjustable via teach-in
- Adjustable to retroreflective mode
- Blind zone: 5 cm
- Range: 50 cm
Technical data
Electrical data (8)
| No-load current |
25 mA |
| Output function |
NO contact, NPN |
| Short-circuit protection |
yes |
| Wire break/reverse polarity protection |
yes/Complete |
| Readiness delay |
≤300 ms |
| Residual ripple |
≤ 10 % U ss |
| Response time typical |
<15 ms |
| Switching frequency |
≤ 33 Hz |
Mechanical data (8)
| Design |
Rectangular with thread |
| Construction type designation |
QS18U |
| Dimensions |
33,5 mm x 15 mm x 35 mm |
| Housing material |
Plastic, ABS |
| Electrical connection |
Cable |
| Thread diameter |
18 mm |
| Radiation direction |
straight |
| Transducer material |
Plastic, epoxy resin and PU foam |
Ambient conditions (4)
| Ambient temperature |
-20…+60 °C |
| Relative humidity |
100 % |
| Warm-up time |
5 min |
| Protection class |
IP67 |
Detection area/measuring range (3)
| Edge lengths of the nominal actuator |
50 mm |
| Range |
50…500 mm |
| Ultrasound frequency |
300 kHz |
Accuracy/deviation (3)
| Temperature drift |
≤0,1 % v.E. / K |
| Hysteresis |
≤ 1,4 mm |
| Repeatability |
≤ ±0,7 mm |
Cable (3)
| Cable length |
2 m |
| Core cross-section |
4 x 0,5 mm² |
| Cable Jacket Material |
PVC |
Displays/controls (3)
| Object detected |
LED, Green |
| Power-on indication |
LED, Green |
| Switching state |
LED, Yellow |
General data (2)
| Operating mode |
Time-of-Flight |
| Special features |
Clear object detection |
Tests/approvals (2)
| Approvals |
CE |
| MTTF |
165 years acc. to SN 29500 (Ed. 99) 40 °C |
Power supply (1)
| Operating voltage UB |
12…30 VDC |
Delivery time and availability
For urgent orders please ask us for the exact delivery time in advance; on request we check express shipping.
Your Benefits With Us
- Worldwide shipping of all Turck ultrasonic sensors
- Large stock levels for many products – current lead time available on request
- Mounting brackets, reflectors, teach adapters and connection cables available on request
- Fast shipping via UPS (parcel) or freight forwarder (pallets), express delivery available on request
- Extensive hands-on application know-how
- Personal advice on selecting the right component
- Resellers receive volume-based discounts on request
- Large companies, public authorities and government agencies can order on account (request via our contact form)
