Sick WTB27-3S1541 Photoelectric Sensor
Sick 1100 mm Photoelectric Sensor WTB27-3S1541, 1027749 Technical Specifications:
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Product | WTB27-3S1541 |
Sick WTB27-3S1541 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 24.6 mm x 80.6 mm x 54 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 30 mm ... 1,100 mm 1) |
| Sensing range | 100 mm ... 1,100 mm |
| Type of light | Visible red light |
| Light source | LED |
| Light spot size (distance) | Ø 15 mm (500 mm) |
| Wave length | 660 nm |
| Adjustment | Potentiometer |
| Supply voltage UB | 20 V AC/DC ... 250 V AC/DC 1) |
| Power consumption | ≤ 2.5 VA |
| Switching Output | Relay, electrically isolated 2) |
| Output function | Change-over contacts |
| Switching mode | Light switching |
| Switching mode 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) / 0 °C ... +60 °C |
| Response time | ≤ 10 ms |
| Switching frequency | 10 Hz 3) |
| Connection type | PVC Cable, 5-wire, 2 m Length 4) |
| Protection class | II 7) |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP66, IP67 |
| Ambient operating temperature | –40 °C ... +60 °C 8) |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 200 g |
The WTB27-3S1541 Sick 1100 mm Photoelectric Sensor is a rectangular photoelectric proximity sensor designed for background suppression detection. The WTB27-3S1541 Sick 1100 mm Photoelectric Sensor delivers a 100–1100 mm sensing range, uses visible red LED at 660 nm, and provides relay change-over output. This sensor belongs to the WTB series and is applied in industrial automation environments requiring consistent object detection.
In industrial automation systems, the WTB27-3S1541 Sick 1100 mm Photoelectric Sensor is used in conveyors, packaging lines, automated assembly stations, and material handling equipment. Background suppression helps maintain stable detection despite reflective backgrounds. The relay output supports direct switching of control circuits, while visible red light enables easy alignment during installation and maintenance.
The WTB27-3S1541 Sick 1100 mm Photoelectric Sensor combines IP66/IP67 protection, ABS housing, and a wide operating temperature range for dependable operation. With defined sensing distance, electrically isolated relay output, and stable response behavior, this WTB series model aligns with Sick industrial standards. The WTB27-3S1541 is suitable for applications demanding reliability and predictable switching performance.
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