Omron E3T-SL13 5M Ultracompact Photoelectric Sensor
Omron E3T-SL13 5M is an ultracompact limited-reflective photoelectric sensor designed for object sensing from 5 to 15 mm. A red LED illuminates the target area, while the built-in amplifier processes the returned optical signal. The PNP output transfers the switching state to compatible PLC inputs and control circuits, and Light-ON operation defines the specified logic. The sensor operates from 12 to 24 VDC, consumes up to 20 mA, and includes a 5 m pre-wired cable for extended wiring. Its square body supports close-range sensing in restricted mounting areas. Within the E3T Series, the E3T-SL13 5M provides the long-cable PNP option. Related PNP reflective sensors are available across Omron Automation Sensors.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-SL13 5M |
Omron E3T-SL13 5M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Limited Reflective |
| Shape | Square type |
| Sensing Distance | 5 to 15 mm |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | PNP |
| Connection Method | Pre-wired cable length 5m |
| Current Consumption | 20 mA max. |
| Light Source (Wavelength) | Red LED |
| Operation Mode | Light-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 20g |
The Omron E3T-SL13 5M Photoelectric Sensor uses limited-reflective sensing across a short 5 to 15 mm range in an ultrathin square body. A red LED provides the optical source, while the built-in amplifier processes light returned from the target. Its PNP output transfers the switching state to compatible PLC inputs and machine-control circuitry, and Light-ON operation defines the specified logic. The sensor operates from 12 to 24 VDC and consumes up to 20 mA. Operate or reset time is specified at 1 ms max. A 5 m pre-wired cable provides additional wiring length between the sensing point and control equipment, while the compact format supports restricted mounting positions.
For an Omron PNP reflective photoelectric sensor requiring Light-ON operation and extended wiring, the corresponding model is the E3T-SL13 5M. Polybutylene terephthalate is listed for the housing and denatured polyarylate for the optical section. IP67 protection is specified, while approximate weight is 20 g. Its configuration also suits searches for an Omron 15 mm PNP sensor and Omron 5 m cable photoelectric sensor. The 1 ms response supports short-range part presence and position confirmation in compact automated equipment. For the related PNP Dark-ON version using the same 5 m cable and sensing range, see E3T-SL14 5M.


