SKU: SENS-1691
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Aotoro ER18A-DS30C1 Photoelectric Sensor 30cm Diffuse Reflective 12-24VDC

₹689.00 (Inclusive of all taxes)
Out of Stock

The Aotoro ER18A-DS30C1 is a compact 18mm diffuse reflective photoelectric sensor designed for industrial automation and object detection. Operating on a 12-24VDC supply, it provides reliable sensing of opaque, translucent, and transparent objects up to 30cm, with a fast 1ms response time suitable for PLC and control system integration.

Features

  • Compact 18mm diameter ABS housing with IP64/IP67 environmental protection
  • Diffuse reflective sensing mode with a 30cm (300mm) detection range
  • Wide 10-30VDC operating voltage range with reverse polarity and short-circuit protection
  • Fast 1ms response time for high-speed counting and positioning applications
  • Selectable Light ON / Dark ON operation via wiring for flexible logic output

Out of stock

Description

The ER18A-DS30C1 utilizes a diffuse reflective optical principle, where the emitter and receiver are housed in a single unit. It projects an infrared or red LED light beam; detection occurs when the beam reflects off a target object back to the receiver. This design simplifies installation by eliminating the need for a separate reflector or receiver unit.

Built for industrial durability, the sensor features robust circuit protection against surges, reverse polarity, and short circuits. Its IP64/IP67 rating ensures reliable operation in environments with dust and water spray, supported by an operating temperature range of -25°C to +60°C. The compact form factor allows for easy integration into space-constrained machinery and conveyor systems.

Key Features

  • High-reliability diffuse reflective design for direct object sensing
  • Robust ABS housing with IP64/IP67 ingress protection for harsh environments
  • Integrated reverse polarity, surge, and short-circuit protection circuits
  • Wide 10-30VDC operating voltage compatibility with industrial PLCs
  • Fast 1ms switching response enables high-speed automation tasks
  • Selectable Light ON/Dark ON output logic for flexible system integration
  • Compact 18mm diameter by 45mm length form factor for easy mounting

Applications

  • Object presence detection on conveyor belts and packaging lines
  • Counting and sorting of opaque and translucent items in material handling
  • Level sensing for bins, hoppers, and liquid containers
  • Jam detection and part positioning in automated assembly machinery
  • Security and intrusion detection for access control systems

Technical Specifications

Model NumberER18A-DS30C1
Sensing PrincipleDiffuse Reflective
Detection Distance300 mm (30 cm)
Supply Voltage10-30 VDC
Current Consumption15 mA (max)
Output ConfigurationLight ON / Dark ON Selectable
Response Time1 ms (max)
Light SourceInfrared or Red LED
Housing MaterialABS
IP RatingIP64 / IP67
Operating Temperature-25°C to +60°C
Operating Humidity35% to 85% RH
Dimensions (L x W)45 mm x 20 mm (Diameter: 18 mm)
Weight80 g

Frequently Asked Questions

What is the operating voltage range for the ER18A-DS30C1 sensor?

The sensor operates on a wide 10 to 30 VDC supply range, making it compatible with standard 12V and 24V industrial power systems. It includes built-in reverse polarity and surge protection for enhanced reliability in electrically noisy environments.

How do I select between Light ON and Dark ON operation modes?

The Light ON (output active when target is detected) or Dark ON (output active when no target is present) mode is selected by wiring the sensor's output wires according to the connection diagram in the datasheet. This provides flexibility to match the logic requirements of your PLC or controller.

What types of objects can this diffuse reflective sensor detect?

It can detect opaque, translucent, and even transparent objects within its 30cm range, depending on surface reflectivity. For best results, ensure the target object provides sufficient contrast against the background. The sensor's performance may vary with highly reflective or absorbent materials.

What is the sensor's response time and why is it important?

The sensor has a maximum response time of 1 millisecond. This fast switching speed is critical for high-speed applications like counting small parts on a fast-moving conveyor, precise positioning in robotics, or detecting rapid sequential events without missing triggers.

Is this sensor suitable for outdoor or wet environments?

With its IP64 (protected against dust and water splashes) and IP67 (protected against temporary immersion) ratings, the sensor is well-suited for damp, dusty, or washdown industrial environments. However, it is not designed for continuous underwater use or prolonged direct exposure to high-pressure jets.

Package Includes

  • 1 x Aotoro ER18A-DS30C1 Photoelectric Sensor

Additional Information

Weight 0.08 kg
Dimensions 4.5 × 2 cm