Description
The Omron E3S-AT31-D is a photoelectric receiver designed for use in through-beam sensing systems, providing reliable object detection across distances up to 7 meters. Operating on 10–30 VDC, it delivers precise signal reception in industrial automation and material handling environments where consistent optical sensing is essential.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Sensors |
| Part Number |
E3S-AT31-D |
| Subcategory |
Photoelectric Receiver |
| Series |
E3S Series |
| Sensor Type |
Through-Beam Receiver |
| Sensing Distance |
7 m |
| Supply Voltage |
10–30 VDC |
| Output Type |
Receiver (used with transmitter) |
| Cable Length |
2 m |
| Connector Type |
M12 |
| Appearance |
Horizontal |
| Response Time |
Approx. 1 ms |
| Light Source (for system) |
Infrared LED (used with paired transmitter) |
| Operating Temperature |
–25°C to +55°C |
| Protection Rating |
IP67 |
| Housing Material |
Polycarbonate or metal-reinforced resin (varies by variant) |
| Mounting Method |
Bracket or panel mount |
| Weight |
Approx. 100 g |
Information About E3S-AT31-D
The E3S-AT31-D is part of Omron’s E3S series of photoelectric sensors, engineered for dependable performance in demanding factory conditions. Designed as the receiver unit for through-beam applications, it pairs with a compatible transmitter to detect object presence or interruption with high accuracy. Its horizontal housing and M12 connector simplify installation in compact or side-mounted configurations. Built to Omron’s standards of quality and reliability, this receiver ensures stable operation across a wide voltage range with a rugged industrial-grade construction.
Key Features:
- Through-Beam Type: Functions as the receiver unit in a through-beam photoelectric sensor pair for precise object detection.
- Long Sensing Distance: Supports up to 7 meters of detection range for extended coverage in automation systems.
- Wide Voltage Range: Operates from 10–30 VDC, suitable for most control and PLC systems.
- Compact Horizontal Design: Streamlined housing enables easy mounting in limited spaces.
- M12 Connector: Provides secure and quick electrical connection for simplified installation.
- Durable Construction: Built for industrial environments with resistance to vibration and contamination.
- Easy Alignment: Optimized optical axis ensures stable signal reception and minimal setup time.
- Cable Option: Available with 2-meter cable length for flexible wiring integration.
The E3S-AT31-D delivers the reliability and precision required for optical detection and automation sensing applications.
