Product Model
WT34-R220
Selling Points
- 1Compact Design: 27 mm x 92 mm x 70 mm dimensions for easy integration.
- 2Background Suppression: Enhances object detection accuracy at long ranges.
- 3Adjustable Time Delay: Independently adjustable ON and OFF delays for precise control.
- 4Universal Voltage Compatibility: Operates on 12 V DC to 240 V DC, 24 V AC to 240 V AC.
- 5High Reliability: Immune to ambient light and crosstalk, ensuring reliable operation.
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 ... 2,500 mm | Sensing range | 100 mm ... 2,500 mm |
Type of light | Infrared light | Light source | LED |
Light spot size (distance) | Ø 80 mm (2,500 mm) | 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