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From Fortune 500 enterprises to innovative startups, leading companies choose Marvo for reliable automation and control components.
"Extremely Helpful. Shipped me a replacement unit next day and i was up and running within 24 hours. Replacement new from machinery manufacturers was on a 7 day lead time."
The Pepperl + Fuchs ML4.2-8-H-20-RT/40B/95/110 is a state-of-the-art background suppression sensor designed for precision detection in complex automation tasks. This compact sensor boasts a miniature design, making it suitable for applications where space is at a premium. With its precise background suppression capabilities, it ensures reliable detection with minimal black-white difference, enhancing operational accuracy.
The sensor features a small, sharp light spot and utilises modulated visible red light for detection, with a range of 7 to 20 mm and a maximum detection capability of 5 to 25 mm. The light source is a LED emitting at 660 nm, ensuring clear visibility and precise targeting. The unit's black-white difference is approximately 1 mm, which is remarkably small, allowing for the detection of objects with very slight contrasts.
Equipped with highly visible LEDs, the sensor provides clear indication of power status, switching status, short-circuit, and undervoltage conditions. The robust construction includes metal-reinforced fastening holes for secure installation and a tamper-proof design that requires no adjustments, ensuring consistent performance over time.
The ML4.2-8-H-20-RT/40B/95/110 operates within a voltage range of 10 to 30 V DC and features a push-pull output, which is both short-circuit protected and reverse polarity protected. It has a fast response time and a high switching frequency, making it suitable for applications requiring quick and precise operations.
For ease of integration, the sensor comes with an M8 connector and is designed to meet the rigorous standards of IP67/IP69K for protection against dust and water ingress, making it suitable for use in harsh industrial environments. The sensor's housing is made of durable ABS material, and it includes a glass pane for the optical face, ensuring longevity and reliability.
This background suppression sensor is compliant with EN 60947-5-2 standards and has received approvals such as cULus Listed, demonstrating its quality and safety for industrial use. Whether used in manufacturing, packaging, material handling, or other automated processes, the Pepperl + Fuchs ML4.2-8-H-20-RT/40B/95/110 sensor is an excellent choice for businesses looking to enhance their operational efficiency with reliable and precise object detection.
| Specification | Description |
|---|---|
| Part Number | ML4.2-8-H-20-RT/40B/95/110 |
| Manufacturer | Pepperl + Fuchs |
| Detection Range | 7 to 20 mm, with maximum detection capability from 5 to 25 mm |
| Background Suppression | Starts from 25 mm |
| Light Source | LED |
| Light Type | Modulated visible red light, 660 nm |
| Black/White Difference | Approximately 1 mm |
| Light Spot Diameter | Approximately 1.5 mm at 20 mm distance |
| Angle of Divergence | Approximately 5 degrees |
| Ambient Light Limit | Continuous light: 40000 Lux; Modulated light: 5000 Lux |
| Functional Safety Parameters | MTTFd: 1940 years; Mission Time (TM): 20 years; Diagnostic Coverage (DC): 0% |
| Indicators | Green LED for operation, Yellow LED for switching state |
| Operating Voltage | 10 to 30 V DC |
| Ripple | 10% |
| No-load Supply Current | Less than 25 mA |
| Output Type | Push-pull output, short-circuit protected, reverse polarity protected |
| Switching Voltage | Maximum 30 V DC |
| Switching Current | Maximum 100 mA |
| Voltage Drop | Less than or equal to 2.5 V DC |
| Switching Frequency | 1000 Hz |
| Response Time | 0.5 ms |
| Conformity | EN 60947-5-2 |
| Shock and Impact Resistance | IEC/EN 60068, half-sine, 40 g in each X, Y, and Z directions |
| Vibration Resistance | IEC/EN 60068-2-6, Sinus, 10-150 Hz, 5 g in each X, Y, and Z directions |
| Approvals | CE conformity, cULus Listed |
| Ambient Temperature | Operating: -20 to 60 °C; Storage: -20 to 75 °C |
| Housing Dimensions | Width: 13.9 mm; Height: 31.4 mm; Depth: 18 mm |
| Degree of Protection | IP67 / IP69K |
| Connection | M8 x 1 connector, 4-pin |
| Housing Material | ABS |
| Optical Face Material | Glass pane |
| Mass | Approximately 10 g |
| Commodity Code | 903180 |
Absolutely fantastic service. Rob was very helpful. Great communication. Requested part was shipped in no time.Konrad Eliaszuk
Found the component i was looking for ad a great price. Great support from the staff as I was paying using a wire transfer. - Quick delivery and very good packaging.Adriano Tiberi
Extremely Helpful. Shipped me a replacement unit next day and i was up and running within 24 hours. Replacement new from machinery manufacturers was on a 7 day lead time.Sean Conlin
Found the part we needed at the best price. Spoke to Rob to make sure the part was actually in stock, as many companies don't actually have the part available to ship. It was in stock ready and the part was checked and shipped and received within a couple of days from their German stock. Would definitely use again and recommend.Chris Sentance
FIRST TIME WORKING WITH MARVO. THEY HAD WHAT I NEEDED AND TOOK GREAT CARE OF ME AND GOT MY ORDER OUT IMMEDITELY. WAS VERY IMPRESSED WITH THE SERVICE AND THE PERSON I SPOKE WITH. I WILL DEFINITELY WORK WITH THEM QGAIN IN THE FUTURE.Robert Cohen
After ordering an urgent part from Marvo i received a great level of customer service and Rob was very helpful.Claire Hinchliff
Found the component i was looking for ad a great price. Great support from the staff as I was paying using a wire transfer. - Quick delivery and very good packaging.Adriano Tiberi
Extremely Helpful. Shipped me a replacement unit next day and i was up and running within 24 hours. Replacement new from machinery manufacturers was on a 7 day lead time.Sean Conlin
Found the part we needed at the best price. Spoke to Rob to make sure the part was actually in stock, as many companies don't actually have the part available to ship. It was in stock ready and the part was checked and shipped and received within a couple of days from their German stock. Would definitely use again and recommend.Chris Sentance
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