Product Description
Turck NI20-K40SR-VN4X2 Inductive sensor
The Turck NI20-K40SR-VN4X2 is an inductive sensor. Design smooth barrel, connection via terminal chamber, operating voltage 10…65 VDC, protection class IP67, housing made of plastic. Ident no. 15756, EAN 4047101076479.
Features
- 2 cable entries (axial, radial)
- Smooth barrel, Ø 40 mm
- Plastic, ABS
- DC 4-wire, 10…65 VDC
- Complementary contact, NPN output
- Terminal chamber
Technical data
Electrical data (9)
| No-load current |
15 mA |
| Output function |
4-wire, Complementary contact, NPN |
| Short-circuit protection |
yes/Cyclic |
| Wire break/reverse polarity protection |
yes/Complete |
| DC rated operational current |
≤ 200 mA |
| Isolation test voltage |
≤ 0,5 kV |
| Residual current |
≤ 0,1 mA |
| Residual ripple |
≤ 10 % U ss |
| Switching frequency |
0,1 kHz |
Mechanical data (9)
| Design |
Smooth barrel, 40 mm |
| Construction type designation |
K40SR ⌀ 40 mm |
| Housing material |
Plastic, ABS, Yellow |
| Active area material |
Plastic, ABS, Yellow |
| Electrical connection |
Terminal chamber |
| Clamping ability |
≤ 2,5 mm² |
| Pressure resistant |
no |
| Thread length |
55 mm |
| Mounting conditions |
Non-flush |
Ambient conditions (5)
| Ambient temperature |
-25...+70 °C |
| Pollution degree |
3 |
| Shock resistance |
30 g (11 ms) |
| Vibration resistance |
55 Hz (1 mm) |
| Protection class |
IP67 |
Accuracy/deviation (3)
| Hysteresis |
3 % v. E.…15 % v. E. |
| Temperature drift |
10 % |
| Repeat accuracy |
≤ 2 % v. E. |
Detection area/measuring range (2)
| Rated switching distance |
20 mm |
| Secured operating distance |
≤ (0.81 × Sn) mm |
Power supply (2)
| Operating voltage UB |
10…65 VDC |
| Voltage drop at I e |
≤ 1,8 V |
Displays/controls (2)
| Power-on indication |
LED, Green |
| Switching state |
LED, Yellow |
General data (1)
| Correction factors |
St37 = 1; Al = 0.3; stainless steel = 0.7; Ms = 0.4 |
Tests/approvals (1)
| MTTF |
2283 years acc. to SN 29500 (Ed. 99) 40 °C |
Other properties (1)
Comments (1)
| Included in delivery |
BS 40, cable gland, dummy plug |
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 items
- Large stock levels for many products – current lead time available on request
- Positioning elements, process adapters, antennas 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)
