In sourcing discussions, EE-SX677-WR-1M is often placed next to Omron Photoelectric Sensor, Ee Sx674 Wr 1M and Omron Photoelectric Sensors E3T Series so procurement teams can align budgets and technical requirements effectively.
EE-SX677-WR 1M - Omron Slot Type Photomicrosensor
The Omron EE-SX677-WR 1M is a compact slot type photomicrosensor designed for precise object detection within a 5 mm slot. Using a high-efficiency infrared LED and offering NPN output, it is ideal for high-speed applications in industrial automation environments.

| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Product | EE-SX677-WR 1M |
Omron Slot Type Photomicrosensor EE-SX677-WR 1M Technical Specifications
| Specification | Value |
|---|---|
| Appearance | R-shaped |
| Sensing Method | Throughbeam type (with slot) |
| Receiver Number | 5 mm (slot width) |
| Light Source | Infrared LED with a peak wavelength of 940 nm |
| Light Source | 5 to 24 VDC Β±10%, ripple (p-p): 10% max. |
| Output configuration | NPN |
| Connection Method | Pre Wired, Cable Length 1M |
| Connection Method | 12 mA max. |
| Control Output | 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: β25 to +55Β°C, Storage: β30 to +80Β°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) |
Omron is a globally respected brand in industrial automation, offering highly reliable sensing solutions that enhance productivity and accuracy across manufacturing lines. With a legacy of innovation and trust, Omron sensors are used in diverse applications such as machine tools, robotics, semiconductor handling, and consumer electronics manufacturing. Their compact and robust designs are tailored for environments where precision and speed are critical.
The Omron EE-SX677-WR 1M is a high-performance slot type photomicrosensor featuring an R-shaped housing with a 5 mm throughbeam slot. It uses an infrared LED with a 940 nm wavelength and supports NPN output. This model operates on 5 to 24 VDC and consumes just 12 mA of current. It includes selectable Light-ON/Dark-ON modes and offers strong environmental resistance, including vibration up to 2,000 Hz and shock resistance of 500 m/sΒ². Built from durable PBT material and rated IP50, itβs optimized for use in moderately protected environments where fast, accurate detection is required.
Engineered for detecting the presence or passage of small objects, the EE-SX677-WR 1M is widely used in counting systems, printer paper-feed sensors, and edge detection in compact machinery. Its quick 1 ms response time and stable infrared sensing make it suitable for high-speed motion systems. The integrated incident light indicator helps with real-time monitoring and alignment. For detailed specifications, visit the official product page: Omron EE-SX677-WR 1M Specification.




