Omron EE-SX674-WR 1M Photomicrosensor
Omron EE-SX674-WR 1M is a close-mounting through-beam slot photomicrosensor designed with a fixed 5 mm sensing gap and a 1 m pre-wired cable. An infrared LED provides the optical source across the slot, while an object entering the opening changes the NPN output state. Light-ON and Dark-ON operation can be selected according to the required switching logic. The sensor operates from 5 to 24 VDC and consumes 12 mA maximum, making it suitable for compact sensing arrangements where wiring needs to extend directly from the sensor. An incident-light indicator provides visual operating status, and load short-circuit protection is specified. The EE-SX674-WR 1M forms part of the pre-wired slot sensor range from Omron Sensor Products.

| Brand | Omron |
| Product | Photomicro Sensors |
| Model Number | EE-SX674-WR 1M |
Omron EE-SX674-WR 1M Photomicrosensor – Technical Specifications
| Specification | Value |
|---|---|
| Appearance | Close-mounting |
| 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 | Pre Wired, Cable Length 1M |
| Current Consumption | 12 mA max. |
| Operation Mode | Dark-ON/ Light-ON (selectable) |
| 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-SX674-WR 1M Photomicrosensor uses close-mounting through-beam sensing across a fixed 5 mm slot and includes a 1 m pre-wired cable. An infrared LED provides the optical source between the integrated transmitting and receiving sections, while the NPN output changes as an object passes through the opening. Light-ON and Dark-ON operation can be selected to suit different switching requirements. The sensor operates from 5 to 24 VDC and has a stated current consumption of 12 mA maximum. An incident-light indicator provides visual status, while load short-circuit protection is included for the output circuit. Ambient illumination is specified at up to 1,000 lx with fluorescent light on the receiver surface. The pre-wired arrangement provides a direct cable connection from the sensing point rather than a plug connection at the sensor.
The EE-SX674-WR uses a PBT housing and operates from -25°C to 55°C, with storage from -30°C to 80°C. Its vibration specification covers 20 to 2,000 Hz with peak acceleration of 100 m/s², and shock resistance is rated at 500 m/s² three times in each X, Y, and Z direction. The enclosure has an IP50 rating. Its NPN output, selectable operating mode, infrared optical source, and 1 m cable make it a pre-wired alternative to connector-based EE-SX674 variants. For the connector version using the same 5 mm close-mounting format and NPN output, refer to the Omron EE-SX674.


