Pepperl+Fuchs UDC-18GM-400-3E1 | M18 Ultrasonic Double Sheet Sensor

Pepperl+Fuchs UDC-18GM-400-3E1 | High-Precision M18 Ultrasonic Double Sheet Sensor for Reliable Material Detection

Overview

The Pepperl+Fuchs UDC-18GM-400-3E1 is a specialized ultrasonic double sheet sensor designed for accurate detection of single, double, or no sheet conditions in various materials, including paper and thin metal sheets. With a sensing range of 20 to 60 mm, this sensor ensures reliable operation in applications where precise material detection is critical. Its robust M18 threaded housing and IP67 protection rating make it suitable for demanding industrial environments.

Key Features

• Sensing Range: 20 to 60 mm, optimal distance at 45 mm

• Detection Capability: Differentiates between no sheet, single sheet, and double sheet conditions

• Output Type: Three NPN normally closed (NC) outputs for air (no sheet), single sheet, and double sheet detection

• Housing: M18 threaded, nickel-plated brass with plastic components made of PBT

• Connection: Integrated 2-meter PVC cable

• Operating Voltage: 18 to 30 V DC

• No-Load Supply Current: Less than 80 mA

• Response Time: Approximately 15 ms for both switch-on and switch-off delays

• Protection Rating: IP67, ensuring resistance to dust and water ingress

• Operating Temperature Range: 0°C to +60°C (32°F to +140°F)

• Indicators: Green LED for single sheet detection, yellow LED for air (no sheet) detection, and red LED for double sheet detection

Technical Specifications

• Model Number: UDC-18GM-400-3E1

• Transducer Frequency: 395 kHz

• Time Delay Before Availability: Less than 500 ms

• Short-Circuit/Overload Protection: Yes

• Voltage Drop: ≤ 2 V

• Switching Frequency: ≤ 33 Hz

• Housing Material: Nickel-plated brass; plastic components: PBT

• Sensing Face Material: Epoxy resin/hollow glass sphere mixture; polyurethane foam

• Cable Length: 2 meters

• Cable Cross Section: 0.14 mm²

• Degree of Protection: IP67

• Standards Compliance: EN IEC 60947-5-2:2020

• Approvals:

  • UL: cULus Listed, General Purpose, Class 2 Power Source

  • CCC: Not required for products rated ≤36 V

Applications

• Printing Industry: Prevents double feeding of paper sheets in printing presses

• Paper Handling: Ensures accurate detection of single and double sheets in collating and binding machines

• Packaging: Detects overlapping materials to avoid jams and misfeeds

• Metal Processing: Identifies double layers in thin metal sheet handling to prevent equipment damage

Why Choose Pepperl+Fuchs UDC-18GM-400-3E1?

• Reliable Detection: Accurately distinguishes between no sheet, single sheet, and double sheet conditions

• Robust Construction: Durable nickel-plated brass housing with IP67 rating for use in harsh environments

• Easy Integration: M18 threaded design allows for straightforward installation in existing systems

• Clear Indicators: Tri-color LED indicators provide immediate visual feedback on sensor status

• Versatile Application: Suitable for a wide range of materials, including paper, plastic, and thin metal sheets

Order Now

Available for immediate shipping worldwide. 

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply