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- Leuze ET318B.3/4P Energetic Diffuse Sensor Leuze ET318B.3/4P Energetic Diffuse Sensor












Leuze ET318B.3/4P Energetic Diffuse Sensor
- Brand : Leuze
- Supply Voltage : 10 – 30 V, DC
- Open-circuit current : 0 … 20 mA
- Switching element : Transistor, PNP
- Type of connection : Cable
- Warranty : 12 Months
- Description
- Specifications
- Shipping & Returns
- Reviews
Leuze ET318B.3/4P Energetic Diffuse Sensor
The Leuze ET318B.3/4P Energetic Diffuse Sensor (ET318B34P), part number 50122563, operates on the diffuse reflection principle. It offers a guaranteed operating range catering to various surface colors. Equipped with a red LED light source emitting at 620 nm, it ensures precise detection within specified ranges.
With a supply voltage range of 10 to 30 V DC, the sensor utilizes a Transistor, PNP as its switching element. It employs both light switching and dark switching principles, featuring a switching frequency of 500 Hz and a response time of 1 ms.
The Leuze ET318B.3/4P Energetic Diffuse Sensor housed in a plastic ABS casing with black and red color scheme, the sensor's cable connection extends up to 2,000 mm with PUR sheathing material. It includes operational controls like a teach button and features an LED display. Additionally, it operates within a wide ambient temperature range, ensuring reliable performance in diverse environments.
Our engineers actively inputted all the required details of this item in accordance with the datasheet. Nevertheless, it’s imperative to recognize that errors may arise during this process. Despite our sincere efforts, it’s important to remain cautious. Nonetheless, inaccuracies can still occur. All trademarks and trade names used on our site are the property of their respective owners.
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Product Number | ET318B.3/4P |
Part Number | 50122563 |
Series | 318B |
Operating principle | Diffuse reflection principle |
Operating range | Guaranteed operating range |
Operating range, white 90% | 0.001 … 0.7 m |
Operating range, gray 50% | 0.001 … 0.59 m |
Operating range, gray 18% | 0.003 … 0.39 m |
Operating range, black 6% | 0.005 … 0.28 m |
Operating range limit | Typical operating range |
Operating range limit, white 90% | 0.001 … 1 m |
Operating range limit, gray 50% | 0.001 … 0.85 m |
Operating range limit, gray 18% | 0.003 … 0.55 m |
Operating range limit, black 6% | 0.002 … 0.4 m |
Light source | LED, Red |
Wavelength | 620 nm |
LED group | Exempt group (EN 62471) |
Supply voltage UB | 10 … 30 V DC, incl. residual ripple |
Residual ripple | 0 … 15 %, From UB |
Open-circuit current | 0 … 20 mA |
Switching element | Transistor, PNP |
Switching principle | Light switching / Dark switching |
Switching frequency | 500 Hz |
Response time | 1 ms |
Readiness delay | 300 ms |
Function | Signal OUT / Voltage supply |
Type of connection | Cable |
Cable length | 2,000 mm |
Sheathing material | PUR |
Cable color | Black |
Number of conductors | 4-wire |
Wire cross section | 0.2 mm² |
Thread size | M18 × 1 mm |
Dimension (Ø × L) | 18 mm × 46 mm |
Housing material | Plastic |
Plastic housing | ABS |
Lens cover material | Plastic |
Housing color | Black, Red |
Type of display | LED |
Operational controls | Teach button |
Ambient temperature, operation | -40 … 60 °C |
Ambient temperature, storage | -40 … 70 °C |
Degree of protection | IP 67 |
Protection class | III |
Certifications | c UL US |
Standards applied | IEC 60947-5-2 |
Shipping
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We ship across India through reliable courier partners such as BlueDart, DTDC, Delhivery, Shree Maruti, Anjani, Mahaveer, and Trackon.
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Based on our experience, BlueDart and DTDC provide the best service, ensuring faster and safer deliveries.
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Dispatch Time: Orders are usually processed and dispatched within 1–2 business days after confirmation.
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Delivery Time: Standard delivery within 3–5 business days, depending on your location. Remote areas may take slightly longer.
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Tracking: Once your order is shipped, a tracking ID will be shared via email/SMS so you can monitor your package in real-time.
Returns & Refunds
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We offer a 15-day return policy for eligible products.
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Items must be unused, in original packaging, and with all accessories/manuals intact.
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Returns are accepted only in cases of manufacturing defects, wrong product delivered, or transit damage.
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Refunds will be processed to your original payment method within 7–10 working days after inspection of the returned product.
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For international buyers, return shipping costs must be borne by the customer unless the product is faulty or wrongly supplied.