Omron E3X-HD6 Fiber Optic Sensor
The Omron E3X-HD6 Fiber Optic Sensor is a high-performance CPU Unit-compatible fiber amplifier designed with an NPN output, red 4-element LED, and a wire-saving connector for efficient multi-unit mounting. Its advanced digital tuning optimizes sensitivity across complex detection environments, ensuring consistent operation even under strong ambient light. The clear dual-digital display simplifies setup, while the IP50 polycarbonate housing offers durability for continuous industrial use. This model supports fast, precise sensing across packaging, assembly, and test systems. Manufactured by Omron, part of the Omron Fiber Optic Sensor range within the Omron E3X-HD Series.

| Brand | Omron |
| Product | Fiber Amplifier Unit |
| Model Number | E3X-HD6 |
Omron E3X-HD6 Fiber Optic Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Connection Method | Wire-saving Connector |
| Output | NPN |
| Light Source | Red, 4-element LED (625 nm) |
| Power Supply Voltage | 12 to 24 VDC ±10%, ripple (P-P) 10% max. |
| Materials | Polycarbonate (PC) |
| Degree Of Protection Ip | IEC 60529 IP50 |
| Ambient Illumination Receiver Side | Incandescent lamp: 20,000 lx max., Sunlight: 30,000 lx max. |
| Ambient Temperature Range | Operating: Groups of 1 to 2 Amplifiers: −25 to 55°C, Groups of 3 to 10 Amplifiers: −25 to 50°C, Groups of 11 to 16 Amplifiers: −25 to 45°C Storage: −30 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating and storage: 35% to 85% (with no condensation) |
| Insulation Resistance | 20 MΩ min. (at 500 VDC) |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 minute |
| Vibration Resistance Destruction | 10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance Destruction | 500 m/s2 for 3 times each in X, Y, and Z directions |
The Omron E3X-HD6 is a high-performance smart fiber amplifier designed to pair with fiber optic sensor heads for advanced object detection. It features a red 4-element LED (625 nm) that ensures accurate signal strength and stable operation, even in fast-paced industrial environments.
Built with a compact housing and wire-saving connector, this model allows easy installation in tight control panels. Its NPN output is compatible with a wide range of automation systems. The amplifier resists ambient light up to 30,000 lx (sunlight), ensuring reliability even in brightly lit areas.
Constructed from durable polycarbonate, the E3X-HD6 meets IP50 standards and withstands vibration and shock per IEC 60529. It supports grouped installations (up to 16 units) with varying temperature ranges, making it a flexible and powerful choice



