Pepperl+Fuchs UB100-F77-E2-V31 | 10-100mm Micro Ultrasonic, PNP, M8
Pepperl+Fuchs UB100-F77-E2-V31 ultrasonic proximity sensor. 10-100mm range, PNP NO output, 20-30V DC, M8 connector, IP67, teach-in function.
Product Overview
The Pepperl+Fuchs UB100-F77-E2-V31 is a micro-style ultrasonic proximity sensor designed for precise object detection in compact spaces. It operates on a 10 to 100 mm sensing range with an adjustable switching point via a built-in teach-in function. Key features include a PNP normally open output, a wide 20-30V DC operating voltage, and an M8 4-pin connector for quick installation. This sensor is ideal for applications requiring reliable detection of various materials, including transparent objects and liquids.
Technical Specifications (Electrical & Functional)
| Parameter | Specification |
| Part Number | UB100-F77-E2-V31 |
| Sensor Type | Ultrasonic Proximity (Direct Reflection) |
| Operating Voltage | 20 ... 30 V DC (Ripple ≤10%) |
| Output Type | PNP, Normally Open (NO) |
| Switching Current | Max. 200 mA |
| Sensing Range | 10 ... 100 mm |
| Adjustable Range | 30 ... 100 mm (via Teach-in) |
| Dead Zone | 0 ... 10 mm |
| Switching Frequency | 10 Hz |
| Repeat Accuracy | ± 1 mm |
| Teach-in Method | Program Input (Pin 4) |
Technical Specifications (Mechanical & Environmental)
| Parameter | Specification |
| Housing Material | Polycarbonate |
| Transducer Face | Epoxy / Glass Microspheres |
| Connection | M8 x 1, 4-pin Connector |
| Degree of Protection | IP67 |
| Operating Temperature | -10 ... +50 °C |
| Storage Temperature | -40 ... +85 °C |
| Dimensions (L x W x H) | 23 mm x 12 mm x 31 mm |
| Weight | Approx. 10 g |
| Mounting | Any Position |
Key Features
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Material-Independent Detection: Utilizes ultrasonic technology to reliably detect objects regardless of color, transparency, or material (e.g., glass, plastic, liquid levels).
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Simple Teach-in Setup: The switching point can be easily programmed via a digital input, allowing for quick commissioning and adjustment without tools.
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Compact Micro Design: The small 23x12x31 mm housing enables installation in extremely tight spaces where standard sensors cannot fit.
Applications
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Bottle and container presence detection on conveyor belts
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Liquid level monitoring in small tanks and reservoirs
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Transparent object detection in packaging and assembly machinery[citation:available:1][citation:available:2][citation:web:1]
About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Frequently Ask & Questions
Are preferential prices available?
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Are the Products Genuine OEM Units?
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
How will you arrange shipment?
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
What is the warranty of goods?
One-year Warranty.
How long is the logistics cycle of the product?
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.