Omron EE-SX470 Photomicrosensor
Omron EE-SX470 is a compact through-beam slot photomicrosensor designed around a fixed 5 mm sensing gap. An infrared LED provides the optical source between the integrated transmitting and receiving sections, allowing the NPN output state to change when a target moves through the opening. Light-ON operation defines the switching response, while the sensor operates from 5 to 24 VDC. Current consumption is specified at 12 mA maximum, and a 4-pole connector provides the electrical interface. Load short-circuit protection supports the output circuit during integration. Because both optical sections are incorporated into the sensor body, the sensing path remains fixed across the slot. The EE-SX470 supports the 5 mm through-beam sensor range across Omron Slot Sensor Products.

| Brand | Omron |
| Product | Photomicro Sensors |
| Model Number | EE-SX470 |
Omron EE-SX470 Photomicrosensor – Technical Specifications
| Specification | Value |
|---|---|
| Appearance | Standard |
| Sensing Method | Throughbeam with slot |
| Sensing Distance | 5 mm |
| Light Source | Infrared LED |
| Power Supply Voltage | 5 to 24 VDC |
| Output Configuration | NPN |
| Connection Method | Connector (4 poles) |
| Current Consumption | 12 mA max. |
| Operation Mode | Light-ON |
| Indicators | Incident light |
| Ambient Illumination | 1,000 lx max. with fluorescent light on the surface of the receiver |
| Ambient Temperature Range | Operating: −25 to +55°C, Storage: −30 to +80°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 5% to 85%, Storage: 5% to 95% (with no icing or condensation) |
| Vibration Resistance | Destruction: 20 to 2,000 Hz (peak acceleration: 100 m/s2) 1.5-mm double amplitude for 2 h (4-min periods) each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Load short circuit protection |
| Degree Of Protection | IEC60529 IP50 |
| Material | Polybutylene phthalate (PBT) |
The Omron EE-SX470 Photomicrosensor uses a built-in through-beam optical path across a fixed 5 mm slot. The emitter and receiver are positioned within the sensor body, so an object passing through the slot changes the optical path without requiring separately mounted sensing heads. An infrared LED provides the sensing light, while the NPN output operates in Light-ON mode. The sensor accepts a 5 to 24 VDC supply and consumes 12 mA max. Electrical connection is provided through a 4-pole connector, and load short-circuit protection is included. Fluorescent-light resistance is specified up to 1,000 lx at the receiver surface under the stated conditions. This standard body format provides a compact option where machine components pass directly through the predefined 5 mm sensing gap.
The EE-SX470 operates from -25°C to 55°C, while storage temperature extends from -30°C to 80°C with no icing or condensation. PBT is specified as the housing material. The sensor withstands the stated vibration range from 20 to 2,000 Hz with peak acceleration of 100 m/s² and 1.5 mm double amplitude under the specified test conditions. Shock resistance is rated at 500 m/s² three times in each X, Y, and Z direction. The enclosure is specified as IP50. Its standard body, 5 mm slot, NPN output, 4-pole connector, and Light-ON operation suit compact position and movement sensing. For a related model using an L-shaped body while retaining the same 5 mm slot and electrical configuration, see the Omron EE-SX471.


