Product Model
WT34-R250
Selling Points
- 1The WT34-R250 offers advanced background suppression technology for accurate object detection at long ranges.
- 2This sensor is designed to operate reliably even in environments with high ambient light, reducing downtime and ensuring consistent performance.
- 3The sensor features adjustable ON and OFF time delays, providing flexibility in various industrial applications.
- 4Compatible with both DC and AC voltages (12-240 V DC/24-240 V AC), making it versatile for different industrial settings.
- 5The sensor is housed in an IP67-rated enclosure, ensuring protection against dust and water, enhancing its durability and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
Dimensions (W x H x D) | 27 mm x 92 mm x 70 mm | Housing design (light emission) | Rectangular |
Sensing range max. | 100 mm ... 1,200 mm | Sensing range | 100 mm ... 1,200 mm |
Type of light | Visible red light | Light source | LED |
Light spot size (distance) | Ø 40 mm (1,200 mm) | Wave length | 660 nm |
Adjustment | Potentiometer | Supply voltage UB | 20 V AC/DC ... 250 V AC/DC |
Power consumption | < 2 VA | Switching output | Relay, electrically isolated |
Output function | Change-over contacts | Switching mode | Light switching, Dark switching |
Switching mode selector | Selectable via light/dark selector | Switching current (switching voltage) | 4 A @ 250 V AC, 4 A @ 24 V DC, 0.125 A @ 250 V DC#!#UL: 4 A @ 250 V AC, general use / 4 A @ 250 V AC, resistive (NO) / 3 A @ 250 V AC, resistive (NC) / 4 A @ 24 V DC, NO, general use / 3 A @ 24 V DC, NC, general use / R300 / B300 (NO contacts only) |
Response time | ≤ 10 ms | Switching frequency | 10 Hz |
Time functions | Switch-on delay#!#Off delay#!#Adjustable | Delay time | Adjustable via time delay selector switch, 0.5 s ... 10 s |
Connection type | Terminal connection with M16 gland | Circuit protection | A3)#!#C4) |
Protection class | II | Weight | 140 g |
Housing material | Plastic, ABS | Enclosure rating | IP67 |
Ambient operating temperature | –40 °C ... +60 °C | Ambient temperature, storage | –40 °C ... +75 °C |
UL File No. | NRKH.E181493 & NRKH7.E181493 |
Specifications may be subject to change without notice