E3B2-R5M4-US | Omron Photoelectric Sensor, Retroreflective, 5 m Range, Relay SPDT Output, IP66

Omron · Sensors & Instrumentation

Description  The Omron E3B2-R5M4-US is a retroreflective photoelectric sensor designed for reliable object detection up to 5 meters using an infrared beam. It offers both light-on and dark-on operation modes with a relay SPDT output, making it suitable for a wide range of industrial automation and material handling applications.     Technical Specifications  Condition New/Never Used Surplus Brand Omron Category Sensors Part Number E3B2-R5M4-US Subcategory Photoelectric Sensor Series E3B2 Series Sensing Method Retroreflective Sensing Distance 5 m Light Source Infrared LED Response Time 30 ms Output Type Relay SPDT Operation Modes Light-On / Dark-On Supply Voltage 12–240 VDC / 24–240 VAC Minimum Object Size 80 mm diameter opaque object Material Plastic housing IP Rating IP66 NEMA Rating 1, 3, 4, 12, 13 Features Mutual interference prevention, reverse polarity protection, sensitivity adjustment Standards UL Listed, CSA Certified Mounting Style Panel or bracket mount Operating Temperature –25°C to +55°C Weight Approx. 150 g   Information About E3B2-R5M4-US The E3B2-R5M4-US is part of Omron’s E3B2 series of robust photoelectric sensors engineered for high durability and flexibility in harsh industrial environments. Using a retroreflective sensing method, it detects opaque objects as small as 80 mm in diameter without requiring a separate receiver. The sensor supports a wide voltage range of 12–240 VDC or 24–240 VAC, ensuring compatibility with various control systems. With built-in features such as mutual interference prevention, reverse polarity protection, and adjustable sensitivity, the E3B2-R5M4-US delivers consistent and stable detection performance in manufacturing, packaging, and conveyor applications. Key Features: Retroreflective Sensing: Detects targets using an infrared beam and reflector for simplified installation. Long Sensing Range: Provides a 5-meter detection distance for large or distant object sensing. Wide Voltage Range: Operates on 12–240 VDC or 24–240 VAC, suitable for multiple system types. Relay SPDT Output: Enables flexible connection with various control and signaling devices. Dual Operation Modes: Supports both light-on and dark-on configurations for versatile detection logic. Fast Response: 30 ms response time ensures timely signal output in fast-moving processes. High Protection Rating: IP66 and NEMA 1, 3, 4, 12, 13 enclosure ratings provide protection against dust and moisture. Safety and Compliance: Certified by UL and CSA for industrial use. The E3B2-R5M4-US delivers the reliability and precision required for industrial object detection and automation control.

Brand: Omron · Category: Sensors & Instrumentation

Key features

• Retroreflective Sensing: Detects targets using an infrared beam and reflector for simplified installation.
• Long Sensing Range: Provides a 5-meter detection distance for large or distant object sensing.
• Wide Voltage Range: Operates on 12–240 VDC or 24–240 VAC, suitable for multiple system types.
• Relay SPDT Output: Enables flexible connection with various control and signaling devices.
• Dual Operation Modes: Supports both light-on and dark-on configurations for versatile detection logic.
• Fast Response: 30 ms response time ensures timely signal output in fast-moving processes.
• High Protection Rating: IP66 and NEMA 1, 3, 4, 12, 13 enclosure ratings provide protection against dust and moisture.
• Safety and Compliance: Certified by UL and CSA for industrial use.

Specifications

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