E2J-W20MA Encyclopedia Entry

Product Overview

The E2J-W20MA belongs to the category of proximity sensors and is designed for use in industrial automation applications. These sensors are characterized by their high precision, reliability, and durability. The package includes the sensor itself along with any necessary mounting hardware and documentation. The essence of the E2J-W20MA lies in its ability to detect the presence or absence of an object without physical contact, making it suitable for various automated systems. Each package contains a single sensor unit.

Specifications

• Operating Principle: Inductive Proximity Sensor
• Sensing Distance: 2.0mm
• Output Configuration: NPN
• Supply Voltage: 10-30V DC
• Current Consumption: 10mA max
• Housing Material: Nickel-plated brass
• Connection Type: Pre-wired (2m cable)
• Operating Temperature: -25°C to 70°C
• Protection Rating: IP67

Detailed Pin Configuration

The E2J-W20MA sensor has three pins: 1. Brown wire: +V (Power supply) 2. Blue wire: -V (Ground) 3. Black wire: Output signal

Functional Features

• High precision sensing
• Non-contact detection
• Resistant to environmental factors such as dust and moisture
• LED indicator for status monitoring

Advantages and Disadvantages

Advantages

• Reliable and durable
• Suitable for harsh industrial environments
• Easy to install and integrate into existing systems

Disadvantages

• Limited sensing distance
• Requires careful calibration for optimal performance

Working Principles

The E2J-W20MA operates on the principle of inductive sensing, where it generates an electromagnetic field and detects changes in this field caused by the presence of metallic objects within its sensing range. When an object enters the sensing area, it alters the field, triggering the sensor's output signal.

Detailed Application Field Plans

The E2J-W20MA is commonly used in industrial automation settings for tasks such as: - Object detection in conveyor systems - Position sensing in robotic arms - Presence detection in machinery and equipment

Detailed and Complete Alternative Models

Some alternative models to the E2J-W20MA include: - E2E-X10ME1-Z Omron Proximity Sensor - LJ12A3-4-Z/BX Inductive Proximity Switch - PR12-4DP PNP NO 4mm Inductive Proximity Sensor

In conclusion, the E2J-W20MA proximity sensor offers reliable and precise non-contact detection capabilities, making it a valuable component in various industrial automation applications.

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