E3JK-R4M2-US Encyclopedia Entry

Product Overview

The E3JK-R4M2-US belongs to the category of photoelectric sensors and is commonly used for detecting the presence or absence of an object. These sensors are characterized by their ability to emit a light beam and detect any interruption in the beam, making them suitable for various industrial and commercial applications. The package includes the sensor unit, necessary mounting hardware, and an instruction manual. The essence of the E3JK-R4M2-US lies in its reliable and precise object detection capabilities. Each package contains one sensor unit.

Specifications

• Model: E3JK-R4M2-US
• Sensing Method: Through-beam
• Sensing Distance: 15m
• Light Source: Infrared LED
• Power Supply Voltage: 12-24V DC
• Output Configuration: NPN
• Response Time: 1ms
• Protection Rating: IP67
• Operating Temperature: -25°C to 55°C
• Dimensions: 18mm x 50mm x 50mm

Detailed Pin Configuration

The E3JK-R4M2-US features the following pin configuration: - Pin 1: V+ - Pin 2: Output - Pin 3: V-

Functional Features

• Long Sensing Distance: The sensor can detect objects up to 15m away, allowing for flexible installation options.
• Fast Response Time: With a response time of 1ms, the sensor provides quick and accurate detection.
• Robust Construction: The IP67 protection rating ensures the sensor's durability in harsh industrial environments.

Advantages and Disadvantages

Advantages

• Reliable object detection
• Long sensing distance
• Fast response time
• Durable construction

Disadvantages

• Requires precise alignment for optimal performance
• Limited to detecting opaque objects

Working Principles

The E3JK-R4M2-US operates based on the through-beam sensing method. It emits an infrared light beam from the transmitter unit to the receiver unit. When an object interrupts the light beam, the receiver detects the change in light intensity, triggering the sensor's output signal.

Detailed Application Field Plans

The E3JK-R4M2-US is widely used in industrial automation for tasks such as conveyor belt monitoring, object counting, and material handling. Additionally, it finds applications in automatic door systems, packaging machinery, and security systems where reliable object detection is essential.

Detailed and Complete Alternative Models

• E3JK-RR12-C: Reflective photoelectric sensor with adjustable sensing distance
• E3JK-DS30M1: Diffuse-reflective photoelectric sensor with background suppression
• E3JK-R2M1: Through-beam photoelectric sensor with a compact design

In conclusion, the E3JK-R4M2-US photoelectric sensor offers reliable and precise object detection capabilities, making it a valuable component in various industrial and commercial automation applications.

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