Procurement managers rarely finalize E3T-SL21-2M without reviewing Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron E3T-SL21 2M Photoelectric Sensor
The Omron E3T-SL21 2M Photoelectric Sensor offers Square type, Limited Reflective, 5 to 30 mm Sensing distance, NPN Output, Pre-wired cable length 2m, Red LED Light source, 12 to 24 VDC Power supply voltage, Light-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3T Series.
| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3T-SL21 2M |
Omron E3T-SL21 2M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Shape | Square type |
| Sensing Method | Limited Reflective |
| Sensing Distance | 5 to 30 mm |
| Light Source (wavelength) | Red LED |
| Connection Method | Pre-wired cable length 2m |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | NPN |
| Current Consumption | 20 mA max |
| Operation Mode | Light-ON |
| Response time | 1 ms max. |
| Degree of protection | IP67 |
| Material Case | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 20g |
Omron is a globally recognized name in industrial automation, known for its reliable sensors and innovative sensing technologies. The companyβs E3T series photoelectric sensors are designed to deliver precision in miniature applications, offering high-performance detection in tight spaces. Trusted by engineers across industries, Omron products maintain high quality and ruggedness even in demanding operating conditions. The Omron E3T-SL21 2M is a compact and trusted model that reflects this commitment to quality. Whether you're designing small machines or robotic arms, Omron E3T SL21 2M delivers reliable performance where space is at a premium.
The Omron E3T-SL21 2M is a limited reflective photoelectric sensor built in a square housing, optimized for M2 screw mounting. It operates using a visible red LED and supports a sensing range of 5 to 30 mm, making it suitable for fine object detection. This sensor is equipped with an NPN output and runs on 12 to 24 VDC. With only 20 mA of current consumption and a fast 1 ms response time, it supports high-speed automation systems. Built-in protection features and a robust IP67-rated enclosure ensure reliability in dusty or humid environments. The lens is made of denatured polyarylate for optical clarity and durability, while the case is constructed from polybutylene terephthalate for strong mechanical resistance.
E3T SL21 2M is especially effective in compact automation systems like pick-and-place machines, PCB assembly lines, or miniature inspection setups where space is limited. Its reliable detection range helps avoid false triggering, even when installed close to machinery. With its screw-mountable design and pre-wired 2-meter cable, it is easy to install and integrate into a wide variety of applications. The Omron E3T-SL21 2M remains a top choice for engineers looking for space-saving performance and dependable accuracy in tight industrial settings.
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