E3S-CT66-D

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Overview of Omron E3S-CT66-D

The Omron E3S-CT66-D is a rugged, long-distance photoelectric sensor designed for industrial use. It is a receiver unit (part of a through-beam sensor pair) that supports detection distances of up to 30 meters with opaque materials. The sensor features selectable NPN or PNP output types (open collector), with adjustable sensitivity and built-in protection against output short circuits and reversed polarity. The sensor is rated IP67, offering dust-tight and water-resistant durability for harsh environments.

Key Features

  • Type: Photoelectric Sensor (Receiver unit)
  • Mounting: M4 screw holes, compact size
  • Detection Method: Through-beam (with emitter)
  • Sensing Distance: Up to 30 m (opaque objects)
  • Output Type: NPN or PNP open-collector selectable
  • Power Supply Voltage: 10 to 30 VDC
  • Response Time: ON 1 ms max, OFF 1 ms max with NPN output, 2 ms max for PNP
  • Control Output Current: Max 100 mA
  • Indicators: Red LED for light ON, Green LED for stability indicator
  • Protection: IP67, NEMA 4X, 6P rated
  • Operating Temperature: -25°C to 55°C
  • Cable Length: 2 m prewired cable
  • Adjustable Sensitivity: 3/4 turn knob with indicator

Technical Specifications

Specification Details
Model E3S-CT66-D (Receiver)
Detection Method Through-beam (receiver)
Sensing Distance 30 m for opaque materials
Output NPN or PNP open collector (selectable)
Power Supply 10 to 30 VDC
Output Current Max 100 mA
Response Time ON/OFF 1 to 2 ms
Protection Rating IP67, NEMA 4X, 6P
Operating Temperature -25°C to 55°C
Indicators Red LED (Light ON), Green LED (Stability)
Cable Length 2 m prewired
Sensitivity Adjustment 3/4 turn knob with indicator

Applications

This sensor is ideal for factory automation, packaging machinery, conveyor systems, and other industrial applications requiring reliable long-distance object detection with rugged environmental protection.


Verification Links:
Mouser Electronics - E3S-CT66-D
DigiKey - E3S-CT66-D
Omron E3S-CT Series Product Page
E3S-CT66-D

$0.00

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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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