Sick
Sick VTE18-4N2312 photoelectric proximity sensor NPN
Photoelectric proximity sensor detects objects from 3 mm to 170 mm using infrared LED, adjustable via potentiometer, with NPN output selectable for light or dark switching, 2 ms response.
- Detects objects up to 200 mm with infrared LED
- NPN light/dark switching selectable via control cable
- IP67 brass housing withstands –25 °C to +70 °C
- 2 ms response time suits fast automation cycles
- 2 m PVC cable with 0.14 mm² conductors ready to install
Sensor type and output
The Sick VTE18-4N2312 is a cylindrical photoelectric proximity sensor with an angled light-emission design. It delivers an NPN switching output and selectable light or dark switching via the L/D control cable, making it suitable for automation tasks that require a simple discrete signal.
Mounting and wiring needs
The brass nickel-plated metal housing measures 60.6 mm in overall dimension and carries an IP67 enclosure rating for dust and water resistance. A 2 m PVC cable with 0.14 mm² conductors and 5 mm outer diameter provides the electrical connection, while the potentiometer allows on-site sensing-range adjustment.
Power and response
Operating from a 10 V DC to 30 V DC supply with a maximum 10 % ripple, the sensor draws no more than 30 mA. Infrared LED emission with a 2.8° dispersion angle yields a sensing range of 3 mm to 170 mm and a 2 ms response time, while the unit withstands ambient temperatures from –25 °C to +70 °C.
Highlights
- Detects objects up to 200 mm with infrared LED
- NPN light/dark switching selectable via control cable
- IP67 brass housing withstands –25 °C to +70 °C
- 2 ms response time suits fast automation cycles
- 2 m PVC cable with 0.14 mm² conductors ready to install
Specifications
| Brand | SICK |
|---|---|
| Model | SICK VTE18-4N2312 |
Questions about this item
At what distance does the 170 mm sensing range limit detection under sustained use?
The sensor detects objects from 3 mm up to 170 mm; beyond that range the target may not be reliably seen.
How much heat and noise does the sensor produce when powered continuously at 30 V DC?
Power draw is 30 mA with no moving parts, so heat is minimal and operation is silent.
Which supply voltage must the installation already provide for the sensor to operate?
A 10 V DC to 30 V DC source with ripple below 10 % is required.
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