E18-D80NK Adjustable Infrared Sensor Switch

E18-D80NK Adjustable Infrared Sensor Switch is a compact and reliable proximity sensor used for non-contact object detection in industrial and DIY automation systems. With adjustable sensing distance up to 80cm and built-in infrared emitter-receiver pair, this sensor provides accurate switching without mechanical wear. Ideal for counting, positioning, object detection, and smart automation projects.

Key Features:

• Adjustable Detection Range: Detects objects from 3cm to 80cm using precision infrared beam.
• Non-contact Sensing: Eliminates mechanical wear, improving durability and reliability.
• Visible Status LED: Indicates object detection status for real-time monitoring.
• Pre-wired Cable: Simplifies installation and secure electrical connections.
• Easy Integration: Works directly with microcontrollers, PLCs, and relay modules.

Technical Specifications:

• Model: E18-D80NK
• Operating Voltage: 5V to 12V DC
• Current Consumption: ≤25mA
• Detection Distance: Adjustable from 3cm to 80cm
• Output Type: Digital NPN (normally open)
• Output Voltage: < 0.1V when active, > 4.8V when inactive (with 5V input)
• Response Time: <2ms
• Wavelength: 940nm (infrared)
• Operating Temperature: -25°C to +55°C

Mechanical Specifications:

• Housing Material: ABS plastic with epoxy seal
• Connector Type: Integrated 3-wire cable (Red: VCC, Black: GND, Yellow: OUT)
• Sensor Type: Infrared proximity switch with emitter and receiver pair

Dimensions:

• Body Length: Approx. 45mm
• Body Diameter: 18mm
• Cable Length: Approx. 45cm

Mounting Options:

• Threaded Barrel: M18 threaded body with included locking nuts
• Panel Mounting: Can be mounted on enclosures or brackets using nut and washer

Schematic Diagram, Connection, Wiring and Pinout:

• Wiring: Red = VCC (5V-12V), Black = GND, Yellow = Digital Output
• Output Type: NPN open-collector, active low
• Connection: Compatible with Arduino, ESP32, Raspberry Pi, relays, etc.

Datasheet/User Manual:

• E18-D80NK Sensor Datasheet
• User Guide for IR Proximity Sensor Integration
• Sample Wiring Diagram with Arduino

Applications:

• Industrial Automation: Object detection on conveyor belts or packaging lines.
• Smart Trash Cans: Hands-free lid activation based on motion sensing.
• DIY Robots: Obstacle detection and navigation.
• Access Control: Detecting hand movement or presence near a door.
• Counting Systems: Automatic counting of objects or people crossing a line.

Equivalent:

• E18-D50NK: Similar sensor with shorter 50cm range
• TL-Q5MC1: Inductive proximity switch for metal targets
• Sharp GP2Y0A21YK0F: Analog distance measuring sensor

Package Includes:

• 1 x E18-D80NK Adjustable Infrared Sensor Switch with pre-attached cable