E3S-AR21

Product Overview

Category

E3S-AR21 belongs to the category of photoelectric sensors.

Use

It is used for detecting the presence or absence of an object, as well as for counting and positioning applications in industrial automation.

Characteristics

The E3S-AR21 sensor is known for its high precision, reliability, and versatility. It is designed to operate effectively in various industrial environments.

Package

The sensor is typically packaged in a durable housing suitable for industrial use, ensuring protection from environmental factors such as dust and moisture.

Essence

The essence of E3S-AR21 lies in its ability to provide accurate and consistent object detection, contributing to improved efficiency and productivity in industrial processes.

Packaging/Quantity

The sensor is usually available individually or in bulk quantities, depending on the requirements of the user or application.

Specifications

• Sensing Method: Through-beam
• Sensing Distance: 2m
• Output Configuration: NPN
• Power Supply: 12-24V DC
• Response Time: 1ms
• Operating Temperature: -25°C to 55°C
• Protection Rating: IP67

Detailed Pin Configuration

The E3S-AR21 sensor features a standard pin configuration with clearly labeled terminals for power supply, output, and ground connections.

Functional Features

• High Sensitivity: Capable of detecting objects with high precision.
• Fast Response Time: Provides quick and accurate detection.
• Robust Construction: Designed to withstand harsh industrial environments.
• Adjustable Sensing Range: Offers flexibility in various applications.

Advantages and Disadvantages

Advantages

• Reliable and accurate object detection
• Versatile and adaptable to different industrial settings
• Durable construction for long-term use

Disadvantages

• Limited sensing distance compared to some other models
• Requires periodic maintenance for optimal performance

Working Principles

The E3S-AR21 operates based on the through-beam sensing method, where a transmitter emits a beam of light to a receiver. When an object obstructs the light beam, the sensor detects the presence of the object.

Detailed Application Field Plans

The E3S-AR21 sensor finds extensive application in industries such as manufacturing, packaging, material handling, and automated assembly lines. It is used for tasks including object detection, counting, and positioning in these fields.

Detailed and Complete Alternative Models

• E3S-AR41: Offers extended sensing range for larger industrial spaces.
• E3S-AR31: Provides enhanced environmental protection for use in challenging conditions.
• E3S-AR11: Compact design suitable for space-constrained installations.

In conclusion, the E3S-AR21 photoelectric sensor stands as a reliable and versatile solution for object detection and positioning in industrial automation, offering high precision and durability in various applications.

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