Omron E3Z-L63 2M Photoelectric Sensor
Omron E3Z-L63 2M is a limited-reflective photoelectric sensor designed for short-range object sensing across a specified 30 ±20 mm working zone. Its 660 nm red LED supplies the optical source, allowing the sensor to establish target presence within the defined near-field area. The NPN output transfers the switching state to compatible PLC inputs and machine-control circuitry, while Light-ON or Dark-ON operation can be selected according to the required control logic. The sensor operates from 12 to 24 VDC and includes a 2 m pre-wired cable. Current consumption is specified at 30 mA maximum, while response time is 1 ms maximum. Within the E3Z Series, the E3Z-L63 2M provides short-range sensing within the limited-reflective sensor range across Omron Industrial Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3Z-L63 2M |
Omron E3Z-L63 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Limited-reflective |
| Sensing Distance | 30±20 mm |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | NPN |
| Connection Method | Pre Wired, Cable Length 2M |
| Current Consumption | 30 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | Operate or reset: 1 ms max |
| Protection Circuits | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention, and Reversed output polarity protection |
| Degree Of Protection | IEC, IP67 |
| Material | PBT (polybutylene terephthalate) |
| Weight | Approx. 65 g |
The Omron E3Z-L63 2M Photoelectric Sensor uses limited-reflective sensing across a specified 30 ±20 mm working zone. Its 660 nm red LED provides the optical source used to establish target presence close to the sensor. The NPN output transfers the switching state to compatible PLC inputs and machine-control circuitry, while Light-ON or Dark-ON operation can be selected according to the required machine logic. The sensor operates from 12 to 24 VDC and includes a 2 m pre-wired cable. Current consumption is specified at 30 mA maximum, while operate or reset time is 1 ms maximum. The short defined sensing zone supports applications where the target needs to be sensed close to the sensor face.
For an Omron limited-reflective sensor requiring NPN output and a compact 30 ±20 mm working zone, the relevant model is the E3Z-L63. Reverse supply polarity, output short-circuit, mutual-interference, and reversed-output polarity protection are listed. PBT is specified as the housing material, while IP67 enclosure protection is stated. The limited-reflective optical arrangement supports near-field object presence and position sensing without relying on a long sensing path. Its configuration also suits searches for an Omron short-range photoelectric sensor and Omron limited-reflective NPN sensor. The 2 m fixed cable provides direct wiring into compatible control equipment. For an E3Z diffuse-reflective model using a narrow 90 ±30 mm working distance, see the E3Z-L61 2M.


