Product Overview

The OMRON E3B2-R7M4-G photoelectric sensor is a versatile and reliable solution for various industrial applications. It features a diffuse reflective detection method, utilizing a non-polarized infrared LED as its light source. This sensor is capable of detecting objects at a distance of 7 meters (22.97 feet), making it suitable for long-range applications.

Key Features

• Universal Power Supply: Compatible with 24 to 240 VAC and 12 to 240 VDC, ensuring flexibility across different power systems.
• Switch Selectable Operation: Offers both Light-ON and Dark-ON modes to adapt to different application requirements.
• Adjustable Sensitivity: Allows for fine-tuning to optimize performance in various environments.
• Built-in ON- and OFF-Delay Timers: Provides adjustable timing functions to manage how the sensor responds to changes in its environment.
• SPDT Relay Output: Supports a maximum load of 3 A at 250 VAC, providing reliable control over connected devices.
• Mutual Interference Protection: Enhances stability in environments where multiple sensors are used.

Safety and Compatibility

• UL Listed and CSA Certified: Ensures compliance with safety standards.
• IP66 Enclosure Rating: Offers protection against dust and water ingress, making it suitable for harsh industrial environments.
• NEMA 1, 3, 4, 12, and 13 Compliant: Suitable for a variety of industrial settings.

Unique Selling Points

• Easy Maintenance: Plug-in terminal construction allows for quick replacement of the sensing head without rewiring.
• Ready-to-Use: Includes necessary accessories like a mounting bracket, making installation straightforward.

Although the E3B2 series has been discontinued, the E3G-MR19 series is recommended as a replacement, offering comparable or enhanced features.

Technical Specifications

• Supply Voltage: 24 to 240 VAC, 50/60 Hz; 12 to 240 VDC
• Power Consumption: AC operation 2 VA max., DC operation 1.5 W max.
• Response Time: Without timer 30 ms max.
• Operating Temperature: -25° to 55°C (-13° to 131°F)
• Storage Temperature: -30° to 70°C (-22° to 158°F)

The OMRON E3B