During technical comparisons, EE-SX772R-2M appears alongside Omron SMPS 24V 10A, Omron Ee Sx671 and Omron Photoelectric Sensors E3T Series so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Omron EE-SX772R 2M Photomicrosensor
The Omron EE-SX772R 2M Photomicrosensor offers T-shaped, Through-beam with slot, 5 mm Sensing distance, PNP Output, Pre-wired 2 M Cable, GaAs infrared LED (940 nm), 5 to 24 VDC Power supply voltage, Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron EE Series.

| Brand | Omron |
| Product Type | Photomicro Sensor |
| Model Number | EE-SX772R 2M |
Omron EE-SX772R 2M Photomicrosensor β Technical Specifications
| Specification | Value |
|---|---|
| Appearance | T-shaped |
| Sensing Method | Through-beam with slot |
| Sensing Distance | 5 mm |
| Standard Sensing Object | Opaque, 2 x 0.8 mm min. |
| Light Source | GaAs infrared LED (940 nm) |
| Power Supply Voltage | 5 to 24 VDC |
| Output configuration | PNP |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | 12 mA max. |
| Operation Mode | Dark-ON |
| Indicators | No incident light (red) |
| Ambient Temperature Range | Operating: -25 to 55 β (with no icing) Storage: -30 to 80 β (with no icing) |
| Ambient Humidity Range | Operating: 5 to 85 % (with no condensation) Storage: 5 to 95 % (with no condensation) |
| Vibration Resistance | Destruction: 10 to 2000 Hz, peak acceleration 100 m/s2, 1.5-mm double amplitude 2 h each in X, Y, and Z directions (4 min periods) |
| Shock Resistance | Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Output short-cut protection |
| Degree of Protection | IP64 IEC60529 |
| Material | Case: Polybutylene terephthalate (PBT) |
| Weight | Package: Approx. 20 g |
The Omron EE-SX772R 2M is a compact, slot-type photomicrosensor designed for precise object detection in tight industrial spaces. Featuring a through-beam configuration with a 5 mm slot width, this model accurately detects opaque objects as small as 2 Γ 0.8 mm. Its integrated GaAs infrared LED (940 nm) ensures high detection accuracy, and the T-shaped housing allows easy installation on circuit boards, production lines, or sensor brackets.
This sensor supports a supply voltage of 5 to 24 VDC with up to 10% ripple (p-p), and provides a PNP open collector output. It operates in Dark-ON mode, which triggers an output signal when light is blocked. Designed for minimal power consumption, the EE-SX772R 2M draws only 12 mA (max), making it ideal for embedded systems or energy-sensitive automation environments.
The unit includes a clear red LED indicator that activates when light is not incident on the receiver, simplifying alignment and diagnostics during setup. Its 2-meter pre-wired slim cable supports streamlined wiring in compact control panels or device assemblies. With output short-circuit protection built in, this sensor ensures safe operation even in fault conditions.
The EE-SX772R 2M operates reliably in a temperature range from β25Β°C to 55Β°C and withstands storage temperatures down to β30Β°C. It is tested to resist vibration (10β2,000 Hz, 100 m/sΒ²) and shock (500 m/sΒ², 3 times in each axis), making it suitable for use in dynamic or high-speed systems. The sensor is sealed to IP64 protection according to IEC60529, ensuring resistance to dust and light splashing water.
Its housing is constructed from high-quality PBT (polybutylene terephthalate), offering dimensional stability and electrical insulation. Compact, accurate, and easy to wire, the Omron EE-SX772R 2M is an excellent choice for applications such as printer mechanisms, labeling systems, small conveyors, or electronics assembly lines.




