During technical comparisons, WTB4FP-31311120ZZZ appears alongside Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick WTB4FP-31311120ZZZ Photoelectric Sensor
The Sick WTB4FP-31311120ZZZ Photoelectric Sensor offers a Background suppression, Rectangular design, 4 mm sensing range, PinPoint LED light source, Push-pull: PNP/NPN output, and Cable with connector M8, 3-pin, 110 mm connection. Manufactured by Sick under the Sick Photoelectric Sensor category, this model belongs to the W4 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB4FP-31311120ZZZ |
Sick WTB4FP-31311120ZZZ Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 4 mm |
| Sensing range max. | 220 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 4.2 mm (130 mm) |
| Wave length | 635 nm |
| Smallest detectable object (MDO) typ. | 0.2 mm (At 130 mm distance (object with 90% remission (complies with standard white according to DIN 5033))) |
| Adjustment | Teach-Turn adjustment |
| Special applications | - |
| Indication | LED blue, LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | < 5 Vpp |
| Usage category | DC-12 (According to EN 60947-5-2) DC-13 (According to EN 60947-5-2) |
| Current consumption | ≤ 25 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital output Number | 1 |
| Output type | Push-pull: PNP/NPN |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Signal voltage NPN HIGH/LOW | Approx. UB / < 2.5 V |
| Output current Imax. | ≤ 100 mA |
| Circuit protection outputs | Reverse polarity protected Overcurrent protected Short-circuit protected |
| Response time | ≤ 500 µs 2) |
| Switching frequency | 1,000 Hz 3) |
| Housing | Rectangular |
| Design detail | Flat |
| Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm |
| Connection | Cable with connector M8, 3-pin, 110 mm |
| Conductor size | 0.14 mm² |
| Cable diameter | Ø 3.4 mm |
| Length of cable (L) | 77 mm |
| Cable | PVC |
| Housing material | Plastic, VISTAL® |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66 (EN 60529), IP67 (EN 60529) |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
The Sick WTB4FP-31311120ZZZ Photoelectric Sensor is a reliable automation component designed for accurate object detection in industrial environments. Built on Sick’s trusted engineering, this photoelectric sensor ensures consistent performance for factories, production lines, and machine builders across diverse sectors.
The WTB4FP-31311120ZZZ Photoelectric Sensor comes with advanced features such as a robust short-body cylindrical housing, M8 x 1 thread design, and a compact Ø 8 mm diameter that allows easy mounting even in tight machine layouts. With a sensing range of 6 mm and a safe sensing distance of 4.86 mm, it delivers dependable detection. The PNP switching output with normally open (NO) functionality, DC 3-wire electrical wiring, and 500 Hz switching frequency ensures fast, accurate signal response. Its IP67 enclosure rating protects against dust and water, while the M8 connector (3-pin) allows secure and quick installation. These specifications make the Sick WTB4FP-31311120ZZZ highly suitable for environments requiring precision, speed, and durability.
In real-world applications, the Sick WTB4FP-31311120ZZZ Photoelectric Sensor is widely used in conveyor systems, packaging machines, and material handling units where small object detection is critical. Maintenance engineers prefer this sensor because it minimizes false triggering, even in challenging environments with oil, dust, or vibration. Junior engineers find it easy to integrate due to its simple wiring and clear alignment, while senior engineers value its reliability in long production runs. For students and fresh trainees, studying the WTB4FP-31311120ZZZ provides insights into how Sick’s optical technology supports automation efficiency. By combining compact design, high switching speed, and rugged protection, this sensor proves to be a dependable solution for modern factories.
If you are looking for more details, the Sick WTB4FP-31311120ZZZ is supported with a complete datasheet and manual that provide wiring diagrams, mounting guidelines, and performance graphs. Buyers often check the WTB4FP-31311120ZZZ price before procurement, and authorized Sick distributors can provide updated pricing along with technical support. Having access to the WTB4FP-31311120ZZZ datasheet and manual ensures engineers make informed decisions while maintaining system reliability. The combination of trust, documentation, and performance makes this Sick Photoelectric Sensor one of the most preferred choices in industrial automation.
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