E3SAT81

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Overview of Omron E3SAT81

The Omron E3SAT81 is a through-beam type photoelectric sensor with a sensing distance of 7 meters. It features a red LED light source operating at a wavelength of 660 nm and a PNP open-collector output. The sensor is designed for reliable detection of objects with a minimum size of 10 mm diameter and includes power supply reverse polarity protection and output short-circuit protection.

Key Features

  • Sensing Method: Through-beam
  • Sensing Distance: 7 meters
  • Light Source: Red LED (660 nm)
  • Output: PNP open collector, 30 VDC max, 100 mA max load
  • Response Time: 0.5 ms max (operate or reset)
  • Power Supply Voltage: 10 to 30 VDC (including ripple)
  • Indicators: Light indicator (red), Stability indicator (green), Power indicator (red)
  • Operating Temperature: -25°C to 55°C (no freezing or condensation)
  • Degree of Protection: IEC IP67, NEMA 4X (indoor use only)
  • Connection: Pre-wired models with 2 m cable standard
  • Adjustments: Two-turn endless sensitivity adjuster with indicator

Technical Specifications

Specification Details
Model E3SAT81
Sensing Distance 7 m
Light Source Red LED 660 nm
Output Type PNP open collector
Output Voltage/Load Current 30 VDC max / 100 mA max
Power Supply 10-30 VDC, ripple included
Response Time 0.5 ms
Operating Temperature -25 to 55 °C
Protection Rating IEC IP67, NEMA 4X
Connection Pre-wired cable 2 m
Indicators Light, stability, power

Applications

The E3SAT81 is ideal for object detection, counting, and presence control in industrial automation systems, packaging, and material handling applications. Its robust design and fast response make it suitable for demanding environments.


Verification Links:
Omron E3S-AT81 Product Page
Mouser Electronics - E3S-AT81
DigiKey - Omron E3S-AT81
E3SAT81

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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