Omron EE-SX772P 2M Photomicrosensor
Omron EE-SX772P 2M is a T-shaped through-beam slot photomicrosensor that provides PNP switching across a fixed 5 mm sensing gap. A GaAs infrared LED operating at 940 nm forms the internal optical path and supports sensing of opaque targets as small as 2 × 0.8 mm. Dark-ON operation defines the switching response, while the sensor operates from 5 to 24 VDC. Current consumption is specified at 12 mA maximum. A red light indicator provides visual operating status, and a 2 m pre-wired cable supports electrical connection. Output short-circuit protection is included in the circuit. Within the EE Series, the EE-SX772P 2M provides PNP operation within the 5 mm slot sensor range from Omron sensing products.

| Brand | Omron |
| Product | Photomicro Sensors |
| Model Number | EE-SX772P 2M |
Omron EE-SX772P 2M Photomicrosensor – 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 | Light indicator (red) |
| Ambient Temperature Range | Operating: -25 to 55 ℃ (with no icing) Storage: -30 to 80 ℃ (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-SX772P 2M Photomicrosensor uses a T-shaped body with a fixed 5 mm through-beam slot and a PNP output. A GaAs infrared LED operating at 940 nm forms the optical path across the slot and supports opaque targets as small as 2 × 0.8 mm. The sensor operates in Dark-ON mode from a 5 to 24 VDC supply and consumes 12 mA maximum. A red light indicator provides operating status, while the 2 m pre-wired cable supports direct integration into the associated control circuitry. Output short-circuit protection is included. The fixed slot establishes a consistent sensing point, while the T-shaped geometry provides a specific mounting arrangement for components that pass through the opening during machine movement.
The EE-SX772P uses a PBT case and operates from -25°C to 55°C, with storage specified from -30°C to 80°C. Operating humidity is listed from 5% to 85% without condensation. Mechanical resistance includes vibration from 10 to 2,000 Hz under the specified conditions and shock resistance of 500 m/s² along each axis. The enclosure is rated IP64. Its PNP output is the main electrical distinction from NPN T-shaped models while retaining the same 5 mm slot, 940 nm infrared source, Dark-ON switching, and 2 m pre-wired connection. For a closely related PNP T-shaped version whose red indicator is specified for the no-incident-light condition, see the Omron EE-SX772R 2M.


